Select the most appropriate ANTONYM of the given word.
Grave

Correct option is B

The correct antonym of the given word is (b) Frivolous.
Grave: Serious and important; deserving attention or concern. (गंभीर)
Example: The situation was grave and required immediate action.
Frivolous: Not serious; lacking any real purpose or value. (तुच्छ, हल्का)
Example: His frivolous remarks ruined the meeting’s seriousness.
Synonyms: serious, solemn, severe, weighty.
Antonyms: frivolous, trivial, lighthearted, petty.
Meanings of other options:
· (a) Native – born in a particular place (मूल निवासी)
· (c) Foreign – from another country (विदेशी)
· (d) Serious – same as "grave" (गंभीर)