Warneken and Tomasello (2006) Studied the Helping Behavior of 18-Month-Old

Multiple Choice

Warneken and Tomasello (2006) studied the helping behavior of 18-month-old infants with an adult experimenter. They found that

A) infants this young didn't demonstrate empathy or helping of any kind.
B) infants this young understood when the experimenter needed help and most of them attempted to help.
C) infants this young didn't seem to sense when the experimenter needed help.
D) infants this young understood when the experimenter needed help but did not know how to offer help.