Which of the following scenarios most accurately describes biofeedback?
A. Taneesha became sick after eating funnel cake at the fair, so now she gags every time she smells funnel cake.
B. Rune conditioned his dog to salivate to a buzzer. He then paired the buzzer with a light flash, and his dog eventually began to salivate to the light flash.
C. Julie's employer stopped paying her, so she stopped coming to work.
D. Stacy participated in an experiment in which she wore a heart-rate monitor, watched the readout of her heart rate, and received points based on how many beats per minute she reduced her heart rate.
E. Meike stopped giving her dog treats from the dinner table. Eventually, Meike's dog stopped begging. Two months later, the dog started begging again.​