Consider the following data for a project to install a new server at the Northland Pines High School: Activity Activity Time (days) Immediate Predecessor(s) B 3 A B D E F G 2 B B, C D. E F F G, H, 1 H 5 a. Choose the correct network diagram below. OA OB OC D. 10:04 b. Calculate the critical path for this project. The critical path is and the project duration is days. (Enter your response as a whole number.) B H 2 A-B-F-I-J O A-C-F-H-J A-B-F-H-J F A-B-D-G-J A-C-F-I-J A-B-E-G-J b. Calculate the crit it. The critical path is and the project duration is days. (Enter your response as a whole number.) b. Calculate the critical path for this project. The critical path is A-B-F-I-J and the project duration is 22 days. (Enter your response as a whole number.) c. How much slack is in each of the activities G, H, and I? Activity Activity Time (days) On critical path? Slack (days) G 2 H 2 | 5