Dionne Competes on Her High School's Track Team

Multiple Choice

Dionne competes on her high school's track team. She always feels naturally nervous right before a race. She also noticed that, on days when she is not racing, just seeing the track still made her feel nervous. Her nervousness at seeing the track on non-race days is a(n) :

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