Total Slack Is Calculated by ____

Multiple Choice

Total slack is calculated by ____.

A) subtracting the activity's duration estimate from the activity's latest finish time
B) adding the activity's duration estimate to the activity's earliest start time
C) finding the relative difference between values of free slack for activities entering into the same activity.
D) subtracting the activity's earliest finish (or start) time from its latest finish (or start) time.