Answer to Question #116528 in English for Piet

Question

The index of a book..
1. A list citations in alphabetical order
2. Is only found in hard cover printed books
3. Indicates which subjects are covered

Answer 1

3. Indicates which subjects are covered

An index is a list of names, places, concepts, and things that are described somewhere in a book. The list is in alphabetical order and gives the page numbers where the relevant information can be found. As a result, the index of a book indicates which subjects are covered and where they can be found in the book.