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 C) classical conditioning
Classical conditioning is a sort of learning that happens subconsciously. When you learn through classical conditioning, a predetermined stimulus is matched with an instinctive conditioned response. It produces a behaviour.
When a bell was rung each time a dog was fed, Pavlov demonstrated that the dog eventually learnt to identify the sound with the food being presented.
The vocabulary used to describe stimuli and reactions varies depending on the stage. Before acquisition, and post acquisition are the three phases of classical conditioning.
learn more about classical conditioning refer:
https://brainly.com/question/7170975
#SPJ4