A Project Consisting of Six Activities Is Shown in the Table.If

Multiple Choice

A project consisting of six activities is shown in the table.If the project manager decides to operate on a late start schedule,which of these days has the lowest resource requirements? $$\begin{array} { | l | l | l | l | } \hline \text { Activity } & \text { Duration (days) } & \text { Activity Cost } & \text { Predecessor } \\\hline \mathbb { K } & 10 & 140 & \\\hline \mathrm { L } & 8 & 64 & \mathbb { K } , \mathrm { M } \\\hline \mathrm { M } & 12 & 96 & \\\hline \mathbb { N } & 6 & 120 & \mathrm { M } \\\hline \mathbb { P } & 14 & 168 & \mathrm {~L} \\\hline \mathrm { Q } & 12 & 144 & \mathrm {~N} \\\hline\end{array}$$

A) Day 21
B) Day 18
C) Day 24
D) Day 15