Select the option that can be used as a one-word substitute for the given group of words.
A book or set of books giving information about all areas of knowledge

Correct option is A

The one-word substitute for the group of words "A book or set of books giving information about all areas of knowledge" is (a) encyclopedia.
An encyclopedia is a comprehensive reference work that contains articles on a wide range of topics, providing information and knowledge on various subjects.

The Hindi translation for "encyclopedia" is विश्वकोश.

Example: "Whenever I have a question about historical events or scientific concepts, I consult an encyclopedia to get reliable and detailed information."
Meanings of the other options:
 Dictionary: A reference book containing words, their meanings, pronunciations, and often their etymologies and usage examples.
 Volume: A book or a physical quantity that is part of a larger work, series, or set of books.
 Anthology: A collection of selected writings or literary works, often by different authors, compiled into a single volume.