In Order to Reduce the Length of a Project,it Would

Multiple Choice

In order to reduce the length of a project,it would be wise to shorten:

A) the project activity that costs the least to speed up.
B) the project activity that can be speeded up by the greatest amount.
C) the critical path activity that can be speeded up by the greatest amount.
D) the critical path activity that costs the least to speed up.