Suppose that you presented a rat with 3 high intensity acoustic stimuli, then on the next trial you presented an air puff to its feet that would normally elicit a startle response. Compared to a rat that was not exposed to the tones, which of the following do you expect to observe to the air-puff?
A. A decrease in responding
B. An increase in responding
C. No difference in responding
D. none of the above