Kin Relationships in White-Collar Families Differ from Those of Blue-Collar

Kin relationships in white-collar families differ from those of blue-collar families in which of the following ways?

A) White-collar families tend to have closer family ties.
B) Family members maintain ties by living near each other.
C) Visits from kin often constitute the major, if not the only, form of social activity for blue-collar families.
D) White-collar families are more likely to geographically scattered.