Match the entries in $\textbf{Group I}$ with those in $\textbf{Group II}$.
$\begin{array}{|c|l|c|l|}\hline &\textbf{Group I} & {} & \textbf{Group II} \\\hline P. & \text{MTT} & 1. &\text{Dihydrofolate reductase} \\\hline Q. & \text{Annexin V} & 2. &\text{Succinate dehydrogenase} \\\hline R. & \text{Methotrexate} & 3. & \text{Microtubules} \\\hline S. & \text{Taxol} & 4. &\text{Phosphatidylserine} \\\hline\end{array}$
- $\text{P-3, Q-l, R-4, S-2}$
- $\text{P-2, Q-4, R-1,S-3}$
- $\text{P-2, Q-3, R-4, S-1}$
- $\text{P-4, Q-2, R-1, S-3}$