Match the neurotransmitters with their functions
\[
\begin{array}{|l|l|}
\hline
\textbf{Neurotransmitter} & \textbf{Function} \\
\hline
\text{P. Acetylcholine} & \text{(iii) Attention and memory} \\
\hline
\text{Q. Dopamine} & \text{(i) Movement and pleasure sensation} \\
\hline
\text{R. Serotonin} & \text{(ii) Sleep, anxiety, and appetite} \\
\hline
\text{S. Norepinephrine} & \text{(iv) Arousal and mood} \\
\hline
\end{array}
\]