You are the Project Manager on a merger and acquisition project. Activity A (3 days) and activity B (4 days) can start immediately. Activity C (2 days) can start after A and B are complete. Activity D (5 days) can begin after activity B is complete. Activity E (6 days)
can begin after activity B is complete. Activity F (4 days) can begin after activities C and D are complete. Activity G (5 days) can begin after activities D and E are complete. Activity H (4 days) can begin after activities F and G are complete. If Activity D increases
from five to eight days, what is the critical path, and what is the length?


A. ACFH, 16 days
B. BCFH, 18 days
C. BDFH, 20 days
D. BDGH, 21 days