A Two-Choice Discrimination Task Often Produces Behavioral Contrast

Multiple Choice

A two-choice discrimination task often produces behavioral contrast.This refers to ______.

A) the extreme difficulty subjects experience in learning two-choice discriminations
B) the inability to extinguish responding to the S^d
C) the decrease in responding to the S^D and an increasing responding to the S over training trials
D) an increase in responding to the S^D and a decrease in responding to the S over training trials