Scientific Evidence Suggests That for Optimal Development of Infants, Parents

Multiple Choice

Scientific evidence suggests that for optimal development of infants, parents should:

A) Only purchase infant toys that are mono-chromatic since babies cannot really distinguish colors during their first six months.
B) Restrict excessive nurturing as it becomes indulgent and makes the child dependent on adult actions for soothing.
C) Do what they are normally inclined to do with their babies: talk, play, make funny faces and pay attention to the baby's interests.