Excessive exposure to UV rays results in <br>i. Damage to immune system <br>ii. Damage to lungs<br>iii. Skin cancer<br>iv. Peptic ulcers

Question

$\begin{array}{1 1} (a)\;\text{i and ii} \\ (b)\; \text{ii and iv} \\ (c)\; \text{i and iii } \\ (d)\; \text{iii and iv} \end{array}$