Directions: In the following questions, a statement of assertion is followed by a statement of r...

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Directions: In the following questions, a statement of assertion is followed by a statement of reason.
Mark the correct choice as:
(1) If both Assertion (A) and Reason (R) are True and the Reason (R) is a correct explanation of the Assertion (A).
(2) If both Assertion (A) and Reason (R) are True but Reason \( (R) \) is not a correct explanation of the Assertion (A).
(3) If Assertion (A) is True but the Reason (R) is False.
(4) If Assertion (A) is False but the Reason (R) is True.
Assertion (A): Mortality of fishes is high in polluted river water.

Reason (R): There is decline in photosynthetic organisms due to pollution.
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