Consider the following data for a project to install a new server at the Northland Pines High School Activity Time (days) Immediate Predecessor(s) Activity B c D E F 4 5 4 9 B B . D, E F F G.H, 1 2 G H 5 a. Choose the correct network diagram below SA 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) A-B-F-I-J A-B-E-G-J A-B-F-H-J A-B-D-G-J A-C-F-H-J b. Calculate the crit A-C-F-I-J ject. The critical path is and the project duration is days. (Enter your response as a whole number)