According to Skinner, a stimulus is a reinforcer if it * A)reduces a biological need
B)induces a biological need
C)decreases the probability of the response that produced it.
D)changes the probability of the behavior occurring again

The statement is correct because if there is a bunch of noise around you and you are focusing on the noise you will not comprehend your questions and lessons nor will you be able to get the proportion information you need and you will likely spend many more hours on work than normal than if you could ignore the sound

Answerquantity demanded of compact disc players has decreased///good luck