A project has three critical paths: A-B-C-D-E, A-G-H-E, and A-F-I-E. Crashing costs (in thousands, per week) for each activity is listed below: Activity Crashing 1st Crashing 2nd Crashing 3rd time time time 33 5 4 WD 26 3 37 2 4 C D 2 11 4. E 30 1 25 32 2 G 33 2 4 H 4 12 1 I 8 8 2 What is the total cost of reducing this project by two weeks? a. 45 O b. 44 O C. 35 d. 47 0 0 e. 63