Which statement is consistent with an evolutionary view of groups?

A) In most societies,humans tend toward individuality rather than sociality.
B) Studies show that human infants must be taught to form attachments to other humans,including their parents.
C) Protracted periods of social isolation have no effect on humans.
D) Evidence suggests that cooperative group life is a more evolutionary stable strategy than competition and individualism.
E) Children raised in isolation lack the ability to form warm relations with others.