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$?$

Reduce testing on the completed tasks.

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

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

Require mandatory overtime for the project team.