Which of the following tools will help facilitate the decision-making process when stakeholders do not agree on the value of an initiative?

A project team has completed the system use cases along with accompanying screen mockups. The business analyst schedules a review meeting with the client team to walk through the artifacts.
What is the purpose of this meeting?

A business analyst is attempting to elicit requirements on a current project. The business subject matter experts (SMEs) from various departments in the company question how the solution will work with their various systems.
Which modeling technique should the business analyst use to depict how the solution will work with all of the company's systems?

A business analyst is working on a project to update the user interface for a legacy procurement system. An end user raises concerns that the new solution will not support their core business processes.
How could the business analyst address the end user's concerns about the new interface?

When managing a product backlog, which statement best describes how to determine the value of backlog items?