Maestripieri's Studies with Monkeys Found All of the Following Except

Maestripieri's studies with monkeys found all of the following except

A) mother monkeys whose infants had died were observed to adopt abandoned infant monkeys, or even to kidnap infant monkeys.
B) when monkey mothers were separated from their own infants during the bonding period, the mothers later rejected the infant (and other infants) when they were reunited after the bonding period.
C) when mothers and infants were separated after the bonding period, the mothers sometimes later accepted other infants versus their own infants when they were reunited some significant time later.
D) when mothers and infants were separated after the bonding period, the mothers later accepted their infant when they were reunited some significant time later.