\begin{tabular}{|l|l|} \hline & \\ \hline & \\ \hline & \\ \hline & \\ \hline \end{tabular} (a) Draw a project network. (b) What are the critical activities? (Enter your answers as a comma-separated list.) (c) What activity has the most slack time? Activity has the most slack time with weeks. (d) Will the project be completed by September 1 ? , project completion time is weeks