What role does a business analyst play in change management?

A business analyst plays a crucial role in change management primarily by facilitating the identification and management of changes that affect project requirements. This involves working closely with stakeholders to understand the impact of potential changes and ensuring that these changes are aligned with the overall goals of the project.

In this role, the business analyst helps to gather requirements, assess the implications of changes, and communicate them effectively to the necessary teams or stakeholders. This ensures that any adjustments made during the project lifecycle are well-documented and that the project remains on track to meet its objectives despite any changes that may arise.

The other options do not accurately represent the business analyst's responsibilities in change management. For instance, deciding whether to implement changes typically involves higher-level project management or governance rather than being the domain of a business analyst. Handling project budgeting is often the responsibility of a project manager or financial analyst rather than a business analyst. Supervising team performance during changes falls more under the scope of project management and not a specific duty of a business analyst. Thus, the correct choice highlights the collaborative and integrative function that a business analyst fulfills in navigating changes within a project context.