Question

The three things you should know when locating a book are the

Answer 1

Answer:

D.

Explanation:

author's name, title, and call number

when someone asks for suggested books to read next you tell them the title and the authors name.

when you ask a librarian where the book (title) by (author) is they say some letters and numbers and you look till you find the letters and numbers.  I think that's what a call number is.