Which of the following is an operant response?
a. A dog learns to roll over to earn a treat.
b. A child wants Sugar-O's cereal after seeing commercials for it during Saturday morning cartoons.
c. A child hits a "Bobo" doll in imitation of an older child.
d. Learning to blink at the sound of a tone that has been followed by a puff of air to the eye.
Answer: A. A dog learns to roll over to earn a treat