A project has recently completed its production go-live, meeting the project's completion requirements in accordance...

The project is completed per the scope document. Any new features or enhancements must follow a formal change control process. The project manager should explain this to the customer to manage expectations and ensure governance and budgetary alignment.

PMBOK® Guide – Seventh Edition emphasizes following the change control process even post-deployment when stakeholders request scope increases. This maintains integrity, budget control, and resource planning.

Option A implies starting a new project prematurely.

Option B skips the formal change process.

Option C incorrectly modifies completion criteria without approval.