Children First Begin to Notice and React to the Emotional

Children first begin to notice and react to the emotional expressions of other people

A) at birth or shortly thereafter
B) at age 3 to 4 months when they discriminate photos of neutral, sad, and angry faces
C) by age 8 to 12 months when they become capable of social referencing
D) by age 18-24 months when they begin to display complex emotions such as embarrassment