Which One of the Following Statements About Critical Path Method

Multiple Choice

Which one of the following statements about critical path method (CPM) is TRUE?

A) Crashing an activity refers to increasing its normal time.
B) Crashing an activity refers to decreasing its normal time possibly up to its limit.
C) Crashing a project requires revised immediate predecessor relationships.
D) Crashing a project is a tradeoff between revenue and costs.