Choose the word that can substitute the given group of words.
A person who is interested in material gains and is hostile to art or culture

Correct option is C

The correct one-word for the given group of words is philistine.
Philistine: A person who is indifferent or hostile to culture, art, or intellectual values; focuses more on materialistic pursuits.
Example: He was labeled a philistine for mocking classical music.
Meanings of the other options:
· (a) Perfectionist: Someone who wants everything to be perfect (परिपूर्णता पसंद व्यक्ति)
· (b) Egghead: An intellectual or academic person (बुद्धिजीवी)
· (d) Sage: A wise person (ऋषि/ज्ञानी व्यक्ति)