The author's main purpose in writing this passage is ______.

A．peers have little impact on children's development
B．Ms Harris's work strengthens the developmentalists' views
C．evidence should be provided to prove peer influence on child development
D．Ms Harris's work had little effect on the developmentalists' "nurture" argument

A．Children tend to assume their parents' personality.
B．Children reared in the same home are similar in personality.
C．Children are more influenced by their peers than by their parents.
D．Identical twins under the same parents develop separate personalities.