In Levitt Et Al

In Levitt et al.'s study on triads (young adult women,their mothers,and their grandmothers) ,it was found that family members ___________________.

A) make up a smaller proportion of the inner circle of the social network for the older cohort than for the young cohort
B) make up the same proportion of the inner circle of the social network for the young and older adult cohorts
C) make up a larger proportion of the inner circle of the social network for the older adult cohort than for the young adult cohort
D) are never part of the young adult cohort's convoy