Kevin Used to Cry, Whine, Throw Temper Tantrums, and Eventually

Multiple Choice

Kevin used to cry, whine, throw temper tantrums, and eventually start screaming in the department store whenever he wanted a toy. His mother would resist initially but when he would start screaming she would give in. Eventually, Kevin started with the screaming to get his toy. Kevin is demonstrating

A) classical conditioning.
B) habituation.
C) the Premack principle.
D) the Law of Effect.