Observational learning may occur when one person observes another's behavior, and it

involves all of the following EXCEPT

a. changes in the observer's behavior.
b. the consequences of the other person's behavior.
c. a weakening of the other person's behavior as a consequence of being observed.
d. the stimuli that were present when the other person's behavior occurred.
e. a special case known as imitation, when the observer's behavior matches the other
person's behavior.

c. a weakening of the other person's behavior as a consequence of being observed.