Correct option is A
The correct antonym of the given word is (a)
Turbulent.
Placid: Calm, peaceful, and undisturbed; free from agitation or excitement. (Hindi: शांत / स्थिर)
Example: The lake remained placid even during the storm.
Turbulent: Characterized by conflict, disorder, or confusion; not calm. (Hindi: अशांत / तूफ़ानी)
Example: The sea turned
turbulent during the cyclone.
Synonyms: serene, calm, tranquil, peaceful
Antonyms: agitated, turbulent, disturbed, stormy
Meanings of all the given options:
·
(a) Turbulent: Not calm; full of disorder (Hindi: अशांत)
·
(b) Pensive: Engaged in deep or serious thought (Hindi: विचारशील)
·
(c) Pristine: In its original condition; unspoiled (Hindi: अक्षत / मूल अवस्था में)
·
(d) Destined: Certain to happen; fate-controlled (Hindi: पूर्व-निर्धारित)