Which of the Following Correctly Describes What Research Shows About

Which of the following correctly describes what research shows about the development of infants' brains?

A) Babies are natural learners and make equal cognitive progress whether their care is consistent or varied.
B) When babies are with unfamiliar caregivers, they experience stress and uneasiness and are not able to learn.
C) Infants exhibit an innate craving for variety and make greater cognitive progress when their care is varied.
D) When babies are with familiar caregivers, they feel so secure that they are less motivated to explore.