Match the class of additives used for food preservation listed in Column I with their specific examples in Column II.
$$\begin{array}{|ll|ll|} \hline & \textbf{Column I} & & \textbf{Column II} \\ \hline \text{P.} & \text{Antioxidants} & 1.& \text{Rice bran wax} \\ \hline Q. & \text{Anti-foaming agent} & 2. & \text{Tricalcium phosphate} \\
\hline R. & \text{Anti-caking agent} & 3. & \text{Mineral oil} \\ \hline S. & \text{Glazing agent} & 4.& \text{Butylated hydroxy anisole (BHA)} \\ \hline \end{array}$$
- $\text{P-3; Q-4; R-2; S-1}$
- $\text{P-4; Q-3; R-1; S-2}$
- $\text{P-4; Q-3; R-2; S-1}$
- $\text{P-2; Q-3; R-1; S-4}$
