The fact that facial expressions of emotion tend to intensify the experience of emotion most clearly serves to support the

A) facial feedback effect.
B) idea that culture influences emotions.
C) egocentrism.
D) behavior feedback effect.

The statement that the facial expressions of emotion tend to intensify the experience of emotion is known as the facial feedback effect. This effect suggests that our facial expressions can influence our emotions by providing feedback to our brain as to how we are feeling. Thus, choice A is the best answer.