Match the following air pollutants with the most appropriate adverse health effects:
$$\begin{array}{|l|l|}
\hline \textbf{Air pollutant} & \textbf{Health effect to human and/or test animal} \\
\hline \text{(P) Aromatic hydrocarbons} & \text {(I) Reduce the capability of the blood to carry oxygen} \\
\hline \text{(Q) Carbon monoxide} & \text{(II) Bronchitis and pulmonary emphysema} \\
\hline \text{(R) Sulfur oxides} & \text{(III) Damage of chromosomes} \\
\hline \text{(S) Ozone} & \text{(IV) Carcinogenic effect} \\\hline\end{array}$$
- $(\mathrm{P})-(\mathrm{II}),(\mathrm{Q})-(\mathrm{I}),(\mathrm{R})-(\mathrm{IV}),(\mathrm{S})-(\mathrm{III})$
- $(\mathrm{P})-(\mathrm{IV}),(\mathrm{Q})-(\mathrm{I}),(\mathrm{R})-(\mathrm{III}),(\mathrm{S})-(\mathrm{II})$
- $\text{(P) – (III), (Q) – (I), (R) – (II), (S) – (IV)}$
- $(\mathrm{P})-(\mathrm{IV}),(\mathrm{Q})-(\mathrm{I}),(\mathrm{R})-(\mathrm{II}),(\mathrm{S})-(\mathrm{III})$