If the Facial Feedback Theory Is Correct,what Should We Expect

Multiple Choice

If the facial feedback theory is correct,what should we expect when people smile for no apparent reason?

A) It depends on what the person's emotional state was before smiling.
B) Nothing, since there is no situation to interpret why the person is smiling.
C) Nothing, since there is no corresponding physiological change.
D) They should report feeling happy.