Match the stationary phase (Column I) with its corresponding chromatography technique (Column II).
$$\begin{array} {lll} \textbf{Column I} & & \textbf{Column II} \\ \text{P. Protein A} & & \text{1. Size exclusion chromatography} \\ \text{Q. Sephadex} & & \text{2. IOn-exchnage chromatography} \\ \text{R. Phenylsepharose} & & \text{3. Affinity chromatography} \\ \text{S. Diethylaminoethyl cellulose} & & \text{4. Hydrophobic interaction chromatography} \end{array}$$
- $\text{P-1, Q-4, R-2, S-3}$
- $\text{P-3, Q-1, R-4, S-2}$
- $\text{P-3, Q-4, R-2, S-1}$
- $\text{P-4, Q-1, R-3, S-2}$