Correct option is D
The correct antonym of the given word is
refined.
Crude: In a natural or raw state; lacking finish or taste. (Hindi: कच्चा, असभ्य)
Example: The crude oil needs to be processed before use.
Refined: Elegant, cultured or processed to remove impurities. (Hindi: परिष्कृत, शुद्ध)
Example: The refined manners of the diplomat impressed everyone.
Synonyms: raw, unprocessed, coarse, rough.
Antonyms: refined, polished, cultured, processed.
Meanings of other options:
· (a)
Dull: Lacking interest or excitement (नीरस)
· (b)
Dear: Loved or expensive (प्रिय/महंगा)
· (c)
Kind: Caring or considerate (दयालु)