When Monkeys Deprived of Contact with Other Monkeys, Including Normal

When monkeys deprived of contact with other monkeys, including normal mothering, became mothers themselves,

A) the experience of having to care for an infant was therapeutic, making them more normal.
B) they form an unusually close relationship with their infants' fathers.
C) they initially show some abnormalities in care giving but become more normal after the first few days.
D) they are negligent and abusive mothers.