Select the most appropriate synonym of the highlighted word in the given sentence.
Huxley was an exponent of Darwin’s theory of evolution.

Correct option is A

The correct synonym of the given word is (a) Proponent.
Exponent: A person who supports or promotes an idea or belief. (समर्थक)
Example: He was a famous exponent of democracy.
Proponent: Someone who puts forward a theory or proposal; a supporter. (प्रस्तावक / समर्थक)
Example: She’s a strong proponent of renewable energy.
Synonyms: advocate, promoter, supporter, backer.
Antonyms: opponent, critic, adversary, antagonist.
Meanings of other options:
· (b) Cease: To stop (रोकना)
· (c) Terminate: To end something (समाप्त करना)
· (d) Conclude: To finish or bring to an end (निष्कर्ष निकालना)