The information at Table 2 pertains to a project that is about to commence. As the project manager you are asked to evaluate of the feasibility of the project. Table 2: ACTIVITY PRECEDENCE TIME A 7 B A 2 C A 4 D B 3 E C 5 F B 6 G C 1 H D 5 I E,F 9 J G 8 K J.I.H 5 a) Construct the network, an activity on-node precedence diagram. b) Using forward and backward passes, find the total project time. c) Find the critical path of this project. Is that the only critical path? d) If the duration of B is 6 instead of 2, state your comments on the new total time and the critical path?