Shea Is in Charge of the "Advertising Program" for the Boston

Shea is in charge of the "advertising program" for the Boston Red Sox baseball team during their spring training in Fort Myers, Florida. She has defined the advertising program as a project with the following characteristics. The goal is to fill all stadium seats during the spring training season or she may not have the same job next year-the pressure is on!
$\begin{array}{|c|c|c|}\hline \text { Activity } & \begin{array}{c}\text { Immediate } \\\text { Predecessor(s) }\end{array} & \begin{array}{c}\text { Activity Time } \\\text { in weeks }\end{array} \\\hline \text { A } & \text { None } & 1 \\\hline \text { B } & \text { A } & 2 \\\hline \text { C } & \text { A } & 3 \\\hline \text { D } & \text { A, B } & 4 \\\hline \text { E } & \text { C, D } & 3 \\\hline \text { F } & \text { D, E } & 2 \\\hline\end{array}$
-The earliest completion time for this project is:

A) 9 weeks.
B) 10 weeks.
C) 11 weeks.
D) 12 weeks.