Correct Answer: (c) Encyclopedia
Solution:Encyclopedia - a book or set of books giving information on many subjects or on many aspects of one subject and typically arranged alphabetically.
Glossary - an alphabetical list of words relating to a specific subject, text, or dialect, with explanations.
Dictionary - a book giving information on particular subjects or
on a particular
class of words, names, or facts, usually arranged alphabetically.
Thesaurus - a book of words or of information about a particular field or set of concepts. especially : a book of words and their synonyms.