Assume the following: Task C, Duration 3, Predecessor: A, EST: 6 EFT: 9, LST: 10, LFT: 13. Task D. Duration 2. Predecessor: C,B, EST: 10 EFT: 12, LST: 13, LFT: 15. Task E, Duration 5, Predecessor: B, EST: 10 EFT: 15, LST: 10, LFT: 15. Knowing that the project ends at the tasks D and E. What is the project completion time? In your Gantt Chart, what are the values of the beginning and the ending at the bar of task D