While on the First Date,Shelly Tells Garrison That Her Father

Multiple Choice

While on the first date,Shelly tells Garrison that her father is a dentist.Suddenly Garrison starts feeling bad.He looks pale and feels like he is going to pass out.What Shelly does not know is that Garrison had a horrible experience with his last dentist involving a botched root canal and a whole lot of pain.What accounts for Garrison's unusual reaction?

A) conditioned emotional response
B) contiguity theory
C) stimulus replacement
D) spontaneous recovery