Match the herbicides in $\text{Group I}$ with the target enzymes in $\text{Group II}$

$\begin{array}{|l|l|l|l|} \hline & \text{Group I} && \text{Group II} \\ \hline P. & \text{Glyphosate} & 1. & \text{Nitrilase} \\ \hline Q. & \text{Bromoxynil} & 2. & \text{Acetolactatesynthetase} \\ \hline R. & \text{Sulphonylureas} & 3. & \text{Dehalogenase} \\ \hline S. & \text{Dalapon} & 4. & \text{5-Enolpyruvyl shikimate3-phosphate} \\ &&& \text{synthase} \\ \hline \end{array}$

1. $\text{P-4, Q-1, R-2, S-3}$
2. $\text{P-4, Q-1, R-2, S-3}$
3. $\text{P-4, Q-3, R-2, S-1}$
4. $\text{P-3, Q-2, R-4, S-1}$