What Were the Findings of Harry and Margaret Harlow's Attachment

What were the findings of Harry and Margaret Harlow's attachment study using rhesus monkeys?

A) The drive to stay close to the source of nourishment outweighs the need for contact comfort.
B) The need for contact comfort is as basic as the need for food.
C) Only securely attached monkeys demonstrated the need for contact comfort.
D) The infants died within a critical period if denied contact comfort despite having adequate food and water.