Respuesta :
Question Options:
a. Laughing when his neck is touched
b. Saying “gotcha”
c. Laughing when he hears “gotcha”
d. Touching his neck
Answer: The conditioned stimulus is TOUCHING HIS NECK.
Explanation: Conditioned stimulus can be defined as a neutral psychological response that after becoming associated with an unconditioned response eventually comes to trigger a conditioned response.
His mummy saying gotcha is an unconditioned stimulus, laughing when his neck is being touch is an unconditioned response, touching his neck is the conditioned stimulus.