There Is a Movie That Innately Causes Me to Become

Multiple Choice

There is a movie that innately causes me to become very enthusiastic. I watch that movie prior to a particular class. After I have watched the movie prior to that class enough times, I come to realize that I really like the class. This shows that:

A) the principles of positive and negative reinforcement are equivalent
B) the power of the law of effect
C) positive emotions can be classically conditioned
D) positive reinforcement works better than punishment