Which of the Following Statements About Young Children's Ability to Identify

Which of the following statements about young children's ability to identify emotions is true?

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