Ben Ervin Often Experiences Emotions in a Much Stronger Manner

Ben Ervin often experiences emotions in a much stronger manner than most of his other colleagues. Events that do not provoke any significant emotional response from another person, send him into fits of happiness, anger, or depression. In view of such a situation, Ervin is displaying a high level of ________.

A) butterfly effect
B) intellectual giftedness
C) sentience quotient
D) intelligence quotient
E) affect intensity