Where is the critical path expline your answer ?

\begin{tabular}{|c|c|c|} \hline Activity & Predecessor & Duration (days) \\ \hline A & & 3 \\ \hline B & A & 4 \\ \hline C & A & 2 \\ \hline D & B & 5 \\ \hline E & C & 1 \\ \hline F & C & 2 \\ \hline G & D.E & 4 \\ \hline H & F,G & 3 \\ \hline \end{tabular}