When College Students Were Instructed to Assume Specific Facial Expressions

When college students were instructed to assume specific facial expressions:

A) They did not change their emotions because they knew the experimenter was asking them to "pose" the expressions.
B) They changed their emotions to match the expression because they wanted to please the experimenter.
C) The students reported feeling emotions that were consistent with the facial expressions they were instructed to create.
D) They were unable to produce the individual facial components of different expressions,so the study was inconclusive.