Classical Conditioning Associates ____, While Operant Conditioning Links ____

Classical conditioning associates ____, while operant conditioning links ____.

A) two phenomena that are usually unrelated; a voluntary activity with a reward ​
B) a response with punishment; a response with a reward
C) instinctive behaviors with punishments; learned behaviors with rewards
D) a voluntary activity with a reward; two phenomena that are usually unrelated
E) learned behaviors with rewards; instinctive behaviors with rewards ​