The project manager is using multiauthoring software to maintain the version control for the documentation of requirements. Multiauthoring software is a type of software that allows multiple users to create, edit, and collaborate on documents simultaneously. It also provides features such as tracking changes, commenting, reviewing, and merging versions. Multiauthoring software can help to improve the quality, accuracy, and consistency of documents and facilitate communication and feedback among stakeholders. Examples of multiauthoring software include Google Docs, Microsoft Word Online, and Confluence34

Explanation
The client provided a statement of work (SOW) to the project manager and suggested that the project manager and team just need to execute the plan. A SOW is a document that defines the scope, deliverables, schedule, and terms and conditions of a project or contract. A SOW typically includes information such as purpose, scope of work, location of work, period of performance, deliverables schedule, applicable standards, acceptance criteria, special requirements, and payment schedule. A SOW can help to establish a common understanding and agreement between the client and the service provider on what needs to be done and how it will be done.

The project manager should have prepared acceptable communication channels to avoid the situation of a
stakeholder not replying to emails due to intermittent Internet service. Acceptable communication channels are
methods or modes of communication that are agreed upon by all parties involved in a project. They may
include aspects such as email, phone call, text message, video conference, instant message, or face-to-face
meeting. Acceptable communication channels can help to ensure that messages are delivered and received
effectively and efficiently and that communication preferences and limitations are respected.

A breach of physical security is an unauthorized access or damage to physical assets, such as equipment, data, or personnel. Project documentation that is only kept on a removable device is the best example of a breach of physical security, because it exposes sensitive information to theft, loss, or corruption. If the removable device is not encrypted or protected, anyone who obtains it can access the project documentation and compromise the project integrity, confidentiality, or availability. Therefore, project documentation should be stored in a secure location, backed up regularly, and protected by access controls and encryption.
The other options are not examples of physical security breaches, but rather logical or administrative security breaches. System user IDs being used by multiple individuals is a violation of the principle of least privilege and accountability, which could lead to unauthorized access or misuse of system resources. Printers that do not request user authentication is a lack of proper access control, which could allow unauthorized printing or retrieval of confidential documents. Developers having full access to both development and production environments is a violation of the principle of separation of duties and environments, which could introduce errors, conflicts, or malicious code into the production system. Reference = CompTIA Project+ Study Guide: Exam PK0-005, 3rd Edition, Chapter 9: Security Management1; CompTIA Project+ Certification Study Guide, 3rd Edition, Chapter 9: Security Management2; Types of Security Breaches: Physical and Digital3

This is the process of gathering information directly from the client and other stakeholders to define what needs to be done in order to deliver the project outcomes. Reference = CompTIA Project+ Study Guide1, Chapter 9: Scope Management According to the CompTIA Project+ Study Guide1, scope management is the process of defining, validating, and controlling the project scope throughout the project life cycle. Scope management involves identifying and documenting the project requirements, creating a work breakdown structure (WBS), and managing changes to the scope.