Because There Is a Universally Shared Muscular Aspect to Facial

Multiple Choice

Because there is a universally shared muscular aspect to facial emotion expression, the trick to accurately reading masked (hidden) emotions hinges on:

A) looking at eyes rather than mouths.
B) paying attention to a person's mouth corners.
C) looking at ear and nose movement .
D) attending to subtle hand movements.
E) There is no muscular universality to emotional expression.