Select the option that can be used as a one-word substitute for the given group of words.
One who does a thing for pleasure and not as a profession

Correct option is A

The correct one-word for the given group of words is (a) Amateur.
An amateur is someone who engages in a pursuit, especially a sport or hobby, without being paid; they do it for pleasure. (जो किसी कार्य को केवल शौक के लिए करता है, पेशे के रूप में नहीं)
Example: He’s an amateur photographer who takes excellent pictures.
Meanings of the given other options:
· (b) Ascetic: A person who practices severe self-discipline and abstention. (तपस्वी, संयमी व्यक्ति)
· (c) Abattoir: A place where animals are slaughtered for meat. (कसाईखाना)
· (d) Anarchist: A person who believes in or tries to bring about anarchy. (अराजकतावादी)