Select the option that can be used as a one-word substitute for the given group of words.
One who can use either hand with ease

Correct option is D

The correct one-word for the given group of words is (d) Ambidextrous.
Ambidextrous: A person who can use both hands equally well is called ambidextrous. (जो दोनों हाथों से समान रूप से कार्य कर सकता है)
Example: He is ambidextrous and can write fluently with both hands.
Meanings of the given other options:
· (a) Gregarious: Fond of company; sociable (मिलनसार)
· (b) Virtuoso: A person highly skilled in a particular art, especially music (कुशल कलाकार)
· (c) Pedantic: Overly concerned with minute details or formal rules (गंभीर शिक्षाशास्त्रीय)