Select the most appropriate antonym of the given word.
CULMINATION

Correct option is D

The correct antonym of the given word is (d) Nadir.
Given word: Culmination
Meaning: The highest point or climax of something, especially after a long time. (पराकाष्ठा, चरम सीमा)
Example: His success was the culmination of years of hard work.
Correct answer word: Nadir
Meaning: The lowest point or the worst moment. (निम्नतम स्तर)
Example: The economy reached its nadir during the crisis.
Synonyms: peak, climax, summit, apex
Antonyms: nadir, base, bottom, depth
Meanings of other options:
· (a) Acme – the highest point (उच्चतम बिंदु)
· (b) Top – the highest position (शीर्ष)
· (c) Pinnacle – the most successful point (चरम)