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In this question, we are asked to match the given substances with their corresponding descriptions.
Option 1 matches the substances correctly:
i. Superoxide (4) matches the description of being a quencher.
ii. Ascorbic acid (1) matches the description of being a photosynthetic pigment.
iii. Chlorophyll (2) matches the description of being a carotenoid.
iv. Vitamin-C dismutase (3) matches the description of being an enzyme.
Therefore, option 1 is the correct answer.
Option 2 incorrectly matches chlorophyll with the description of being a quencher, which is incorrect.
Option 3 incorrectly matches the substances, as superoxide is matched with being an enzyme, which is incorrect.
Option 4 incorrectly matches the substances, as the order of the matches is incorrect.
Therefore, the correct answer is option 1.