Two Critical Path Activities Are Candidates for Crashing on a CPM

Multiple Choice

Two critical path activities are candidates for crashing on a CPM network.Activity details are in the table below.To cut one day from the project's duration,activity ________ should be crashed first,adding ________ to project cost.

A) B;$2,000
B) B;$8,000
C) C;$1,000
D) C;$2,000
E) C;$6,000