QUESTION 2 (20 marks) With reference to the table below, determine the activities that are on the critical path and the expected time in which the project will be completed.

QUESTION 4 (20 marks) In the context of capital projects, elaborate on the reasons why project managers are placing greater emphasis on investing in risk management.

\begin{tabular}{|c|c|c|c|c|} \hline Activity & Preceding & \begin{tabular}{c} Optimisti \\ cTime \end{tabular} & Probable Time & Pessimistic Time \\ \hline A & -- & 7 & 10 & 19 \\ \hline B & A & 2 & 2 & 8 \\ \hline C & A & 8 & 12 & 16 \\ \hline D & A & 3 & 5 & 10 \\ \hline E & B & 4 & 6 & 8 \\ \hline F & B & 6 & 8 & 10 \\ \hline G & C, F & 2 & 3 & 4 \\ \hline H & D & 2 & 2 & 8 \\ \hline I & H & 6 & 8 & 16 \\ \hline J & G, I & 4 & 6 & 14 \\ \hline K & E, J & 2 & 5 & 8 \\ \hline \end{tabular}