Consider the following data for a project to install a new server at the Northland Pines High School: Activity A B C D E F G H J a. Choose the correct network diagram below. A. F 6 O C. Q Activity Time (days) 1 3 6 3 1 6 2 3 5 7 O Immediate Predecessor(s) A A B B B, C D. E F F G, H, I O B. O D. Q S b. Calculate the critical path for this project. The critical path is A-C-F-I-J and the project duration is 25 days. (Enter your response as a whole number.) c. How much slack is in each of the activities G, H, and I? Activity Time (days) Activity G 2 H 3 I 5 S On critical path? No Yes No Slack (days) 6 0 1 D 3. F 3. 5 F