In Harlow's Experiments, the Rhesus Monkeys

In Harlow's experiments, the rhesus monkeys

A) withdrew socially as they were separated from their mothers.
B) developed strong attachments with the wire mother as it provided them with food.
C) spent a majority of their time with the cloth surrogates.
D) spent an equal amount of time with both surrogates, reflecting the equally strong needs of food and contact comfort.