René Spitz's Comparison of Infants Raised in Orphanages and Infants

René Spitz's comparison of infants raised in orphanages and infants raised in a prison nursery, suggested that

A) with respect to the child's development, having a mother in prison is worse than having no mother at all.
B) it does not matter what type of setting infants are raised in, most will grow up normally.
C) social isolation need not be extreme to have an impact on children's development.
D) Freud was correct in stressing the importance of the id.
E) infants raised in institutions controlled by the government will not thrive.