When Cultural Anthropologists Examine Families in Different Cultures, They Are

When cultural anthropologists examine families in different cultures, they are mainly interested in all of the following except

A) why it makes sense for people to get married or not to get married in terms of the economic costs of establishing a separate household
B) the genetic differences among different members of the extended family
C) how popular media in the society being studied shapes people's expectations of married life
D) who looks after children in typical households