Consider the following data for a project to install a new server at the Northland Pines High School Immediate Predecessor(s) Activity A B D E F G H Activity Time (days) 4 4 3 3 1 6 2 6 5 5 A A B B B,C DE F F G, HI J a. Choose the correct network diagram below. IO A W LO Tom A-B-E-G-J E A-B-D-G-J S A-C-F-I-J A-B-F-1-J A-B-F-H-U b. Calculate the crit A-C-F-H-J ject. The critical path is and the project duration is days. (Enter your response as a whole number.)