The study of non-normative behavior that departs from expected behavior is known as the study of:

A) criminal justice
B) criminology
C) deviant behavior
D) sociology
E) all of these choices

The study of non-normative behavior that departs from expected behavior is known as the study of deviant behavior. Criminal justice and criminology are more specific fields within the study of deviant behavior, while sociology is a broader field that includes the study of deviant behavior as well as other aspects of human society. Therefore, the best choice is C, deviant behavior.