The Jones Family Has a Plan to Encourage Good Behavior

The Jones family has a plan to encourage good behavior in their children. When a child completes daily chores, that child receives a gold star. The earning of fourteen gold stars allows the child to choose between a visit to the movie theatre or the park. This is an example of

A) imprinting.
B) operant conditioning.
C) insight learning.
D) classical conditioning.
E) polyanthrus.