Antonym of BOORISH

Answer: Option D

Boorish : rough and bad-mannered; coarse.
Handsome : (of a man) good-looking.
Happy : feeling or showing pleasure or contentment.
Quite : to the utmost or most absolute extent or degree; absolutely; completely.
Genteel : characterized by exaggerated or affected politeness, refinement, or respectability.

Antonym of Boorish is Genteel