Ayben Is Responsible for Managing an Advertising and Promotion Project

Ayben is responsible for managing an advertising and promotion project using Program Evaluation and Review Technique (PERT) with the following activities (times are given in weeks) .
$\begin{array}{|c|c|c|c|c|c|c|}\hline\text { Project } & \text { Immediate } & \text { Optimistic } & \text { Most Likely } & \text { Pessimistic } & \text { Expected } & \text { Activity } \\\hline \text { Activity } & \text { Predecessor(s) } & \text { Time } & \text { Time } & \text { Time } & \text { Time } & \text { Variance } \\\hline\\\hline \text { A } & \text { none } & 2 & 5 & 14 \\\hline \text { B } & \text { none } & 8 & 11 & 14 \\\hline \text { C } & \text { A } & 5 & 7 & 9 \\\hline \text { D } & \text { A } & 6 & 9 & 12 \\\hline \text { E } & \text { B, C, D } & 1 & 3 & 5 \\\hline\end{array}$ Draw the project network here. BLANK SPACES
$\text { PERT Exam Question \#52 to \#55 }$
$\begin{array}{cccccc}\text { Activity } & \text { OT } & \text { MLT } & \text { PT } & \text { ET } & \text { AV } \\\text { A } & 2 & 5 & 14 & 6.00 & 4.00 \\\text { B } & 8 & 11 & 14 & 11.00 & 1.00 \\\text { C } & 5 & 7 & 9 & 7.00 & 0.44 \\\text { D } & 6 & 9 & 12 & 9.00 & 1.00 \\\text { F } & 1 & 3 & 5 & 3.00 & 0.44\end{array}$
-Using the table for the advertising and promotion project, what is the critical path and expected completion time for this project?

A) A-D-E; 17 weeks
B) A-C-E; 16 weeks
C) B-E; 14 weeks
D) A-D-E; 18 weeks