Respuesta :
Answer:
d. neutral stimulus and an unconditioned stimulus
Explanation:
- A classical conditioning is the learning through the voluntary paired associations and it occurs when a neutral stimulus is paired with an associated with an unconditioned stimulus to give a conditioned response. And is characterized by the person that makes a learned behavior with a learned behavior and a cue in the environment.
Answer: Neutral stimulus and an unconditioned stimulus.
Explanation: