Consider the following data for a project to install a new server at the Northland Pines High School: Activity A Activity Time (days) 1 Immediate Predecessor(s) 4 - B 3 3 1 7 3 F G H B B, C DE F F G, HI 6 1 j 3 8 a. Choose the correct network diagram below - 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) 8 C. OD Q A-B-D-G- A-C-F-I-J S A-B-F-H-J A-B-E-G-J A-B-F-I-J b. Calculate the crit A-C-F-H-J ject. and the project duration is days. (Enter your response as a whole number) The critical path is