In Regard to the Ability of Young Children to Identify

In regard to the ability of young children to identify emotions, young children are

A) essentially unable to identify others' emotions.
B) best at identifying happiness, and they have difficulty differentiating among negative emotions until they are older.
C) best at identifying sadness, and they have difficulty differentiating among positive emotions until they are older.
D) able to differentiate among positive emotions and among negative emotions equally well.