Composite Photos Constructed from Only the Left Side of the Face

Composite photos constructed from only the left side of the face are judged to be more emotional than the original photo or those constructed from only the right side of the face. What can be inferred from this observation?

A) The right hemisphere of the brain has a greater involvement than the left hemisphere in emotional expression.
B) When shown photos, people from all cultures tend to agree on which emotions are being displayed.
C) Emotion appears to activate a cortical region of the brain called the insula but does not activate the amygdala.
D) Cultural display rules of emotional expression can vary greatly depending on what a culture expects.