Match the microbial product (Column I) with its respective application (Column II).

$$\begin{array} {lll} \textbf{Column I} & & \textbf{Column II} \\ \text{P. Methane} & & \text{1. Biosurfactant} \\ \text{Q. Glycolipids} & & \text{2. Bioplastic} \\ \text{R. Polyhydroxy alkanoate} & & \text{3. Biofuel} \end{array}$$

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