What Is the Late Start Time for Activity B Given

Multiple Choice

What is the late start time for Activity B given the activity times and precedence requirements shown in the table? $$\begin{array} { | l | l | l | } \hline \text { Activity } & \text { Time } & \text { Predecessor } \\\hline \text { A } & 5 & -- \\\hline B & 6 & \text { A } \\\hline C & 4 & \text { A } \\\hline D & 5 & \text { B, C } \\\hline\end{array}$$

A) 11
B) 9
C) 7
D) 5