In the project network shown activity durations are given in months. If the activity can be crashed to expedite the project, which one would you crash and by how many months?

A. C, 1
B. C, 2
C. D, 1
D. E, 1
Answer: Option A
A. C, 1
B. C, 2
C. D, 1
D. E, 1
Answer: Option A
A. Unique optimal solution
B. Multiple optimal solution
C. Unbounded solution
D. Infeasible solution
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