Jessica Loves to Go to the Park

Multiple Choice

Jessica loves to go to the park.However,after three separate incidences of violence over the course of two years in a park,she begins to fear going to parks.In this scenario,in the context of classical conditioning,Jessica's fear of parks is a(n)

A) unconditioned stimulus.
B) unconditioned response.
C) conditioned stimulus.
D) conditioned response.