Select the most appropriate word for the given group of words.
One who collects coins

Correct option is D

The correct one-word for the given group of words is (d) Numismatist.
A Numismatist is someone who collects or studies coins or paper currency. (हिंदी अर्थ: सिक्के इकट्ठा करने वाला व्यक्ति)
Example: My uncle is a passionate numismatist with a collection of rare ancient coins.
Meanings of the given other options:
· Option (a): Bibliophile – A person who loves or collects books (पुस्तक प्रेमी)
· Option (b): Enthusiast – A person who is very interested in a particular activity (उत्साही व्यक्ति)
· Option (c): Philatelist – A person who collects stamps (डाक टिकट संग्रहकर्ता)