Which of the Activities in This Project Has the Greatest

Multiple Choice

Which of the activities in this project has the greatest amount of slack? $$\begin{array} { | c | c | c | } \hline \text { Activity } & \text { Length } & \text { Predecessor } \\\hline \text { A } & 7 & \cdots \\\hline \text { B } & 4 & \text { A } \\\hline \text { C } & 8 & \text { A } \\\hline \text { D } & 3 & B , C \\\hline \text { E } & 2 & B \\\hline \text { F } & 8 & \text { D, E } \\\hline\end{array}$$

A) B
B) C
C) D
D) E