Spence's Theory Suggests That the Peak Shift Phenomenon Will Only

Multiple Choice

Spence's theory suggests that the peak shift phenomenon will only occur when

A) the excitatory and inhibitory generalization gradients overlap.
B) the excitatory and inhibitory generalization gradients do not overlap.
C) the inhibitory generalization gradient shifts towards the S+.
D) the excitatory generalization gradient shifts away from the S-.