The project manager should hold sessions to understand user challenges and track system usage and report
user activity. These steps will help the project manager to identify the root causes of the adoption issues and
monitor the progress of the system utilization. They will also help to communicate with the sales organization
and provide feedback and support12

Timeboxing means setting a fixed, predefined amount of time for an activity or discussion, then stopping (or consciously extending via a decision) when that time expires. In the context of a kickoff meeting, timeboxing helps ensure the meeting stays controlled, covers required topics, and respects attendees' time. CompTIA Project+ explicitly includes timeboxing as part of meeting management techniques (along with agendas, roles, action items, and minutes).
Option D matches this definition precisely: "allowing a conversation to continue for a predefined period of time." Option A ("until a decision is made") is the opposite of timeboxing; it can lead to overrun and agenda failure. Option B suggests open-ended extension, again opposite of timeboxing's discipline. Option C describes a flexible timeline to cover everything, which usually increases meeting risk (scope creep within the meeting) rather than ensuring outcomes.
Practically, timeboxing in a kickoff might look like: 10 minutes for goals/success criteria, 10 for roles/RACI,
10 for scope boundaries, 5 for risks/assumptions, and 5 for next steps-creating focus, accountability, and a predictable meeting flow.

A rollback plan, also known as a backout plan, is a strategy designed to reverse changes made during a project in case of failure or undesired results1. A rollback plan is a form of risk response that allows the project to restore the previous state and minimize the impact of the issue. A rollback plan is usually created during the planning phase and implemented during the execution or closing phase of the project. The other options are not correct because:
A compliance check is a process that ensures that the project meets the relevant standards, regulations, and requirements. A compliance check is not a risk response, but rather a quality control or assurance activity.
A release plan is a document that outlines the scope, schedule, and resources for delivering a product or service to the customer. A release plan is not a risk response, but rather a communication or scope management tool.
A validation check is a process that verifies that the project deliverables meet the customer's needs and expectations. A validation check is not a risk response, but rather a quality control or assurance activity. References = CompTIA Project+ Study Guide: Exam PK0-005, 3rd Edition, Chapter 10:
Executing and Closing Projects, page 314; CompTIA Project+ Certification Exam Objectives, Domain
3: Project Execution, Objective 3.2: Given a scenario, execute and monitor project tasks using traditional methodologies; Backout Plan - DevX

See the Explanation for the solution
Explanation:
Part 1:
Change Control Process:
Consult the RACI matrix.
Define new requirements and record changes.
Assess the schedule, risk, and cost.
Perform a demonstration.
Obtain a sign off.
Update and test the deliverable.
Make an announcement on the company portal.
The change control process is a sequence of steps that helps to manage and document any changes or modifications to a project scope, schedule, cost, quality, or resources. The change control process typically involves the following steps:
Consult the RACI matrix. A RACI matrix is a tool that defines and clarifies the roles and responsibilities of each team member for each task or activity in a project. RACI stands for responsible, accountable, consulted, and informed. Consulting the RACI matrix can help to identify who needs to be involved or informed about the change request and how to communicate with them.
Define new requirements and record changes. The new requirements and changes are the details of what needs to be modified or added to the project deliverables or objectives based on the customer feedback or request. Defining and recording the new requirements and changes can help to communicate and justify the need and rationale for the change and its implications on the project scope and quality.
Assess the schedule, risk, and cost. The schedule, risk, and cost are the aspects of the project that may be affected by the change request. Assessing the schedule, risk, and cost can help to determine the impact and feasibility of the change and identify any possible alternatives or corrective actions to minimize or avoid its negative effects.
Perform a demonstration. A demonstration is a presentation or show of how the modified or updated deliverable works or meets the customer expectations or requirements. Performing a demonstration can help to validate and verify that the change request has been implemented correctly and effectively and to obtain feedback or approval from the customer or stakeholders.
Obtain a sign off. A sign off is a formal acceptance and approval of the change request and its deliverables from the customer or stakeholders. Obtaining a sign off can help to confirm that the change request has been completed successfully and satisfactorily and to close the change control process.
Update and test the deliverable. The deliverable is the product or service that is produced or provided by the project. Updating and testing the deliverable can help to ensure that it meets the quality standards and criteria and that it works as expected after implementing the change request.
Make an announcement on the company portal. The company portal is a platform or channel that allows internal communication and collaboration among employees within an organization. Making an announcement on the company portal can help to inform and update other team members or departments about the change request and its outcomes and to share any lessons learned or best practices from the change control process.
Part2:
Risk register: A risk register is a document that identifies, analyzes, and records the potential risks or uncertainties that may affect a project. Updating the risk register can help to capture any new or modified risks that may arise from the change request and to plan and implement appropriate risk responses.
Schedule: A schedule is a document that shows the planned start and end dates, durations, dependencies, and progress of each task or activity in a project. Updating the schedule can help to reflect any changes or adjustments to the project timeline or milestones that may result from the change request and to monitor and control the project performance and delivery.
Statement of work: A statement of work (SOW) is a document that defines the scope, deliverables, schedule, and terms and conditions of a project or contract. Updating the SOW can help to document any changes or additions to the project scope or deliverables that may be requested or agreed upon by the customer or stakeholders and to ensure alignment and agreement on what needs to be done and how it will be done.
Change log: A change log is a document that tracks and records any changes or modifications that are made to the project scope, schedule, cost, quality, or resources during a project. Updating the change log can help to document the change request, approval, implementation, and impact of each change and ensure traceability and transparency.

The project sponsor is the person who provides the authority, funding, and support for the project. The project
sponsor can also help to influence and engage the key stakeholders who are essential for the success of the
project. If several stakeholders have declined the invitation for the kickoff meeting, which is an important
event to establish the vision, scope, and expectations of the project, the project manager should escalate this
issue to the project sponsor and seek their assistance to ensure the participation of the stakeholders1, p. 47