An alphabetically arranged list of books and materials that are part of a library collection is called
a. an electronic database
b. a vertical file
c. a library catalog
d. the dewey decimal system

C. a library catalog

A library catalog (or library catalogue) is a register of all items found in a library. This includes all materials (such as books, computer files, graphics, maps, etc.) that the library possesses. Most libraries nowadays have replaced their card catalogs with online ones.

it is D our house has a mouse

Explanation:

Took test on edge