Infant Monkeys Raised with a Nourishing Wire Mother and a Nonnourishing

Multiple Choice

Infant monkeys raised with a nourishing wire mother and a nonnourishing cloth mother

A) preferred the nourishing wire mother.
B) preferred the nonnourishing cloth mother.
C) showed no preference for one mother over the other.
D) shifted their initial preference for the wire mother to the cloth mother as they matured.