In Pavlov's Studies on Classical Conditioning,the Bell Was A(n)_____ Before

In Pavlov's experiments on classical conditioning,the dog began to associate the sound of the bell with the food and salivated when it heard the bell because the bell had become a(n)_____. A)conditioned stimulus B)unconditioned stimulus C)conditioned response D)unconditioned response

In Pavlov's experiments on classical conditioning,the dog salivated each time the food was presented.The dog's response to the food was a(n)_____. A)unconditioned response B)negative reinforcer C)positive reinforcer D)conditioned response