* Dewey Decimal System: This system categorizes library materials by subject.
* 800-899: This class covers Literature.
* Mark Twain's "The Adventures of Huckleberry Finn" is a classic piece of American literature.
Let's look at why the other options are incorrect:
* 000-099: Computer science, information, and general works
* 300-399: Social sciences (sociology, anthropology, etc.)
* 600-699: Technology (engineering, medicine, etc.)