Every morning at the same time, John went into the den to feed ...

[strangeaffliction]

Every morning at the same time, John went into the den to feed his new tropical fish. After a few weeks, he noticed that the fish swam to the top of the tank when he entered the room. This is an example of
A) cognition.
B) imprinting.
C) classical conditioning.
D) operant conditioning.
E) maturation.

[Celeste]

C