In time-cost optimization of a project, crashing is done.
A
On all the activities
B
On all the activities lying on the critical path
C
Only on activities lying on the original critical path and having flatter cost slopes
D
On original critical activities and those that become critical at any stage of crashing in the order of ascending cost slope
Correct Answer: On original critical activities and those that become critical at any stage of crashing in the order of ascending cost slope