A library's catalog is a register of all the material that is found in a library. This includes books, as well as other bibliographic material such as computer files, maps, magazines, etc. While catalogs were traditionally made up of physical cards, most of them are now presented in an online format. This is known as the online public access catalog (OPAC).
the answer is A. Since the teen is mortified to see the destrution of animals and plans. The teen is frustrated to see it happening an disappointed at the same time.
