Consider the following data for a project to install new server at the Northland Pines High School: Activity Activity Time (days) A B a. Choose the correct network diagram below. O A. O C. Q D E F G H I J Activity 5 G H I 4 4 1 5 2 3 5 8 Immediate Predecessor(s) Activity Time (days) 2 3 5 OB. O D. S S b. Calculate the critical path for this project. The critical path is A-B-F-H-J and the project duration is 30 days. (Enter your response as a whole number.) c. How much slack is in each of the activities G, H, and I? A A B B B, C D, E F F G, H, I On critical Slack path? (days) Yes 0 Yes 3 No 0