Choose the option that correctly matches the items in Group $1$ with those in Group $2$.
$$\begin{array}{|l|l|}
\hline \textbf{ Group 1 } & \textbf{ Group 2 } \\
\hline \text{(P)} \text{Coking} & \text{(I)} \text{Prolonged exposure of catalyst} \\ & \text{ to high temperature} \\
\hline \text{(Q)} \text{Poisoning} & \text{(II)} \text{Deposition of carbonaceous } \\ & \text{material on catalyst surface} \\ \hline \text{(R)} \text{Sintering} & \text{(III)} \text{Irreversible chemisorption of } \\ & \text{molecules on active sites of catalyst} \\ \hline \end{array}$$
- $(\mathrm{P})-(\mathrm{III}),(\mathrm{Q})-(\mathrm{I}),(\mathrm{R})-(\mathrm{II})$
- $(\mathrm{P})-(\mathrm{II}),(\mathrm{Q})-(\mathrm{III}),(\mathrm{R})-(\mathrm{I})$
- $(\mathrm{P})-(\mathrm{II}),(\mathrm{Q})-(\mathrm{I}),(\mathrm{R})-(\mathrm{III})$
- $(\mathrm{P})-(\mathrm{I}),(\mathrm{Q})-(\mathrm{III}),(\mathrm{R})-(\mathrm{II})$
