Consider the order‑requirement digraph.


Find the earliest completion time and the new critical path if task T5 is reduced to time length 7.

Give the earliest completion time as a whole number.

earliest completion time:

——————————————————-

What is the new critical path?

A. T1T4T7

B. T1T5T7

C. T2T5T7

D. T3T6T7