Which sentence from Passage 1 BEST supports
the idea that birth order is associated with
certain personality traits?
Things such as changes in family structure and
parenting styles may mean that not everyone will
fit the mold.
Firstborns are overrepresented in positions
associated with very high levels of achievement.
Middle children, however, exhibit a wider variety of
qualities.
Birth order relates to where a person falls in the
order of births in the family.