Create a cause and effect diagram for problems on a constructionListed below are activities for a construction project. Activity Immediate Predecessors Time(weeks) A ---- 5 B ---- 7 C A,B 3 D C 10 E D 4 F D 2 G D 6 H E,F,G 5 a. Draw the network diagram b. Which activities are on the critical path c. What is the length of the critical path? d. What is the EST, EFT, LST, LFT for each activity e. What is the slack time for each activity job