Correct option is D
The correct one-word for the given group of words is (d)
Polyglot.
Polyglot: A person who knows and uses several languages. (Hindi: बहुभाषी व्यक्ति)
Example: She is a polyglot who speaks Spanish, French, and Japanese.
Meanings of other options:
· (a)
Minaret: A tower from which the call to prayer is announced (मीनार)
· (b)
Spire: A tapering structure on top of a building (गुंबद)
· (c)
Intestate: A person who dies without making a will (बिना वसीयत के मरा व्यक्ति)