Match the concerned human nervous system with their associated functions
\[
\begin{array}{|l|l|}
\hline
\textbf{Nervous System} & \textbf{Function} \\
\hline
\text{P. Sympathetic} & \text{(iv) Fight-or-flight system} \\
\hline
\text{Q. Parasympathetic} & \text{(iii) Maintaining body functions under normal conditions} \\
\hline
\text{R. Afferent} & \text{(ii) Carrying messages from senses to Central Nervous System} \\
\hline
\text{S. Efferent} & \text{(i) Carrying messages from Central Nervous System to muscles and glands} \\
\hline
\end{array}
\]