What information can an IT project manager learn from completed tasks in the project?

A. If the tasks have been lagging, it is a sign that the future tasks may lag as well.

B. If the same group of team members has completed the tasks, they may be bored with the work.

C. If the same group of team members has completed the tasks, they may need to be replaced by other team members to keep the team excited.

D. If the critical path has had tasks that can begin in unison (SS), the remaining work units may have SS tasks as well.