Use the following data for problems 37 to 40. Activity Activity Optimistic Time Most Likely Time Pessimistic Time Predecessor 2 5 9 B 14 15 22 C A 7 9 D B 12 18 24 C, D 3 6 9 F C, D 10 12 18 G E, F 8 19 20 H E, F 4 37) The critical path for the project? A. A, C, E, H B. B, D, F, H C. B, D, F, G D. All activities are on the critical path due to the variable activity completion times 38) The expected time for activity C is? A. 6.33 B. 7.02 C. 9.00 D. 1.06 39) What is expected project completion time? A. 55.0 B. 64.0 71.0 40) What is the variance for the project? A. 3,4 C. TA D. 11.6