Choose the word that can substitute the given group of words.
The origin or birth of a thing.

Correct option is A

The correct one-word for the given group of words is (a) Genesis.
Genesis means the beginning, origin, or mode of formation of something.
(उत्पत्ति या प्रारंभ)
Example: The genesis of the revolution lay in years of oppression.
Meanings of the given other options:
· (b) Culmination: The highest or climactic point. (परिणति)
· (c) Coda: Concluding part of a musical or literary composition. (समापन)
· (d) Quietus: Death or something that causes death. (मृत्यु या अंत)