Which of the following terms refers to a person who loves or collects books?

Correct option is A

The correct one-word for the given group of words is (a) Bibliophile.
A bibliophile is a person who loves books—often collecting, reading, and caring for them with special interest (Hindi: पुस्तक-प्रेमी/पुस्तक-संग्रहकर्ता). Explain: The definition directly matches “a person who loves or collects books.”
Example: Being a bibliophile, she spends weekends browsing second-hand bookstores.
Meanings of the given other options:
· (b) Philatelist: a collector of postage stamps (Hindi: डाक-टिकट संग्राहक).
· (c) Botanist: a scientist who studies plants (Hindi: वनस्पति-वैज्ञानिक).
· (d) Anthropologist: a specialist in the study of humans and cultures (Hindi: मानवशास्त्री).