Correct option is D
· Sulky means "moody, sullen, or gloomy."
· Correct answer: "Dismal" (which means gloomy or depressing).
Synonyms: morose, sullen, gloomy, moody, glum..
Antonyms: cheerful, joyful, happy, upbeat, content.
· Other options explained:
· Soft – gentle or mild, not related to moodiness.
· Happy – opposite of sulky.
· Trustful – means having confidence in someone, unrelated.
Example :She remained sulky the entire evening after losing the match.The dismal weather ruined our picnic plans.