Correct Answer: C
When a project is running behind schedule, it is essential to address the issue through proper change management processes. The project manager should issue a change order to the change control board (CCB) to review and approve changes to the project that may include rebaselining the schedule. This process ensures that any modifications to the project plan are documented, evaluated, and authorized before implementation, maintaining the project's integrity and stakeholders' expectations.
References:
* Project Management Institute. (2021). A Guide to the Project Management Body of Knowledge (PMBOKGuide) - Seventh Edition and The Standard for Project Management. Project Management Institute.
* Project Management Institute. (2021). PMI's Professional in Business Analysis (PMI-PBA) Examination Content Outline.