Choose the option which is antonym of (opposite of) the word "frugal" in the sentence given below:
Her generous donation to the charity made a significant impact on the lives of those in need.

The correct answer is (a) Generous.
Explanation:
"Frugal" refers to being economical or thrifty.
Frugal (Hindi: मितव्ययी)
Synonyms: Economical, Thrifty, Prudent
Antonyms: Wasteful, Extravagant, Lavish
Its antonym would be "generous," which means giving freely or lavishly.
Meanings of all options:
· Generous: Willing to give more than necessary.
· Impact: The effect or influence of one thing on another.
· Charity: The voluntary giving of help, typically money.
· Significant: Having meaning or importance.
Correct sentence example:
"Frugal people may save money, while generous people give freely."