point$($s$)$ possible

Submit test

In a network diagram, an activity

A$.$ should always be something the company has had experience with.

B$.$ is the largest unit of work effort consuming both time and resources that a project manager can schedule and control.

C$.$ must always have a single, precise estimate for the time duration.

D$.$ is the smallest unit of work effort consuming both time and resources that a project manager can schedule

Stion $8$

and control.