During execution of the project, the project sponsor informs the project manager that a requirement needs to be added to the scope statement. Which of the following is the FIRST action that the project manager should take?

A.
Evaluate the impact of the change on the project.

B.
Call the project team members together to determine how to handle the change.

C.
Change the work breakdown structure (WBS) to include all the tasks involved with this change.

D.
Rewrite the statement of work (SOW) to include the proposed change.