The following table shows three time estimate (Optimistic, Pessimistic, and Most likely) of a project with 5 activities: Activity O (Optimistic time) M (Most likely time) P (Pessimistic time) Immediate Predecessor A 1 3 6 - B 3 4 5 A C 2 4 6 B D 6 9 10 A, C E 2 6 10 D Conduct a PERT analysis and find the critical path of the project