In a famous classical conditioning experiment, a dog will salivate when he or she learns to associate the sounding of a tuning fork with the prospect...

In a famous classical conditioning experiment, a dog will salivate when he or she learns to associate the sounding of a tuning fork with the prospect of being fed. At this point the sounding of a tuning fork has become a conditioned stimulus and salivation has become a/an:

automated response.

neutralized response.

behavioral response.

conditioned response.