You are managing a project that is in process. A large and unexpected problem occurs that will cause a delay in the schedule in excess of the contingency schedule for the project. What should you do?

a. Look at other tasks in the schedule and see which ones should be reduced to allow time for this problem to be worked.

b. Reduce testing on the completed tasks.

c. Require mandatory overtime for the project team.

d. Speak to the stakeholders about getting additional time and budget for the project.