radical
active
young
cheerful
Answer is Right!
Answer is Wrong!
The correct answer is D. cheerful.
A dour person is one who is gloomy, sullen, or morose. A cheerful person is one who is happy, lively, and optimistic.
The other options are not antonyms of dour.
A radical person is one who holds extreme political or social views. An active person is one who is always busy and on the go. A young person is one who is not yet old.
In conclusion, the correct answer to the question “Antonym of DOUR” is D. cheerful.