Correctly match the Microorganisms with their respective Nutrition and energy requirement.
\[
\begin{array}{|l|}
\hline
\begin{array}{l|l}
\textbf{Microorganisms} & \textbf{Nutrition and energy requirement} \\
\hline
\text{P. Photolithoautotrophs} & \text{1. Use organic compounds as a source of} \\ & \text{energy, hydrogen, electron and carbon } \\ \hline
\text{Q. Chemoorganoheterotrophs } & \text{2. Use light energy and use } \\ & \mathrm{CO}_{2} \text{ as their
carbon source}\\ \hline
\text{R. Chemolithoautotrophs} & \text{3. Use light energy and use organic compounds} \\ \text{ as electron donor and
carbon source} \\ \hline
\text{S. Photoorganoheterotrophs} & \text{4. Oxidise reduced-inorganic molecules} \\ & \text{
as energy and electron source but} \\ & \text{derive carbon from organic sources} \\ \hline
\end{array} \\
\end{array}
\]
- $P-2; Q-1; R-4; S-3$
- $P-2; Q-1; R-3; S-4$
- $P-1; Q-2; R-4; S-3$
- $P-4; Q-1; R-2; S-3$
