Correct option is B
The correct synonym of the given word is (b) Vanished.
Extinct: Refers to something that no longer exists, such as a species, tradition, or practice. (Hindi: विलुप्त)
Example: Dinosaurs have been extinct for millions of years.
Vanished: Disappeared suddenly or completely, often permanently. (Hindi: ग़ायब हो जाना)
Example: The ship vanished without a trace during the storm.
Synonyms: vanished, gone, obliterated, eradicated
Antonyms: existing, living, active, present
Meanings of all the other given options:
- Option (a) Vibrant: Full of life and energy (हर्षोल्लास पूर्ण)
- Option (c) Active: Energetically involved or engaged (सक्रिय)
- Option (d) Living: Currently alive (जीवित)