Metabolic intermediates provide the backbone for the synthesis of amino acids. Match the metabolic intermediates listed in Column I with their corresponding amino acids given in Column II.
\[
\begin{array}{|c|c|}
\hline
\textbf{Column I} & \textbf{Column II} \\ \hline
P. \, (\alpha)-\text{Ketoglutarate} & ii. \, \text{Glutamate} \\ \hline
Q. \, \text{Ribose 5-phosphate} & i. \, \text{Histidine} \\ \hline
R. \, \text{3-Phosphoglycerate} & v. \, \text{Serine} \\ \hline
S. \, \text{Phosphoenolpyruvate} & iii. \, \text{Aspartate} \\ \hline
\end{array}
\]