QUESTION 4 Consider the following project network, with task duration data provided: E J Finish 1 A F 1 Start C 1 2 B G 1 4 2 1 D 2 H 3 Which of the following are true statements, concerning tasks pictured in this diagram? 1. Task D could be started immediately, even if no other work has been done on any other tasks 11. Task I cannot start until both tasks and Hare completed, Ill. Task E cannot start until both tasks D and Fare completed. a. I and in b. il and in Oclll and I d. I only e. Il only