The infant who is most likely to display a reflexive smile is
A) sleeping.
B) breastfeeding.
C) hearing familiar music.
D) gazing into his mother's eyes.

Question

Quizplus · Accepted Answer

Reflexive smiles, which are not a response to external stimuli but rather occur spontaneously, are most likely to be observed in infants during sleep. This type of smile is different from a social smile, which is a response to specific stimuli such as seeing a parent's face or hearing a familiar voice.

The Infant Who Is Most Likely to Display a Reflexive