We would know that two-month-old Bonolo is exhibiting a social smile when she smiles in response to

Question

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According to developmental psychology, infants begin to exhibit social smiling at around 6 to 8 weeks of age, and this is usually in response to familiar faces, particularly their caregiver's face. Therefore, Bonolo smiling in response to seeing her mother's face is the most appropriate choice for exhibiting a social smile. Choices A and C are related to physiological needs (sleep and food) and not social behavior. Choice D involves a non-social stimulus (cat's tail), which does not fit the definition of social smiling.

We Would Know That Two-Month-Old Bonolo Is Exhibiting a Social