Correct option is B
The correct synonym of the given word is
(b) Dreary.
Dingy: Refers to something dark, dull, and dirty in appearance. (मैला या फीका)
Example: The room was small and dingy.
Dreary: Meaning dull, bleak, and lifeless. (नीरस, उबाऊ)
Example: It was a dreary day full of rain.
Synonyms: shabby, murky, dismal, grim.
Antonyms: bright, clean, cheerful, vivid.
Meanings of other options:
· (a)
Sterile: Free from germs. (निर्जीव या बाँझ)
· (c)
Pure: Free from contamination. (शुद्ध)
· (d)
Bright: Full of light. (चमकीला)