In a Study Where Pigeons Were Reinforced Only If the Pattern

Multiple Choice

In a study where pigeons were reinforced only if the pattern of pecks delivered to two keys was different from the previous 50 patterns, researchers determined that

A) reinforcement increases stereotypy.
B) behavioral variability can be the basis for instrumental reinforcement.
C) reinforcement decreases intrinsic motivation.
D) reinforcement decreases originality.