Match the commercial microbial sources in $\text{Group I}$ with the products in $\text{Group II}$.
$\begin{array}{|l|l|l|l|} \hline & \text{Group I} & & \text{Group II} \\ \hline P. & \textit{Corynebacteriumlilium} & 1. & \text{2,3-Butane di-ol} \\ \hline Q. & \textit{Klebsiellaoxytoca} & 2. & \text{Poly-}\beta\text{-hydroxybutyric acid} \\ \hline R. & \textit{Aspergillusniger} & 3. & \text{Glutamic acid} \\ \hline S. & \textit{Alcaligeneseutrophus} & 4. & \text{Citric acid} \\ \hline \end{array}$
- $\text{P-3,Q-1,R-2,S-4}$
- $\text{P-3,Q-1,R-4,S-2}$
- $\text{P-1,Q-3,R-2,S-4}$
- $\text{P-1,Q-3,R-4,S-2}$