A certain project involves twelve (12) activities identified by the code letters A to L. The table below identifies the sequence in which the activities must be undertaken. Construct an Activity on Arrow AoA network for the project.

\begin{tabular}{|c|c|} \hline Activity & Code Letter of Any Immediately Preceding Activity or Activities \\ \hline A & \\ B & A \\ C & A \\ D & B, C \\ \hline E & \\ F & D, E, J \\ G & \\ H & F, K \\ \hline I & F, G, K \\ J & B \\ K & J \\ L & K \\ \hline \end{tabular}