Facial Feedback Hypothesis Is Defined as

Facial feedback hypothesis is defined as

A) the process by which the facial muscles send messages to the brain about the basic emotion being expressed.
B) a state of arousal involving facial and bodily changes, brain activation, cognitive appraisals, and tendencies toward action, all of which are shaped by cultural rules.
C) an irrational aspect of our mammalian heritage that no longer has an adaptive function in human behaviour.
D) a set of social and cultural rules that regulates when, how, and where a person may express or suppress emotions.