A software development project is based on the following: A , C 8 $200 7 $ 300 B , D 10 300 6 400 C A E 2 800 1 1000 D B E 4 200 2 300 E C, D 15 500 11 800 a. What are the normal project completion time and normal cost? Completion time Normal oost b. What is the critical path? OC-E O A-C-E OD-E O B-D-E c. What is the new project completion time and the new critical path? Completion time OF-D-E OC-E OF-C-E OD-E