Although "Like Usually Marries Like," When Class Boundaries Are Crossed

Multiple Choice

Although "like usually marries like," when class boundaries are crossed in marriage,________ is more common for heterosexual women,whereas ________ is more common for heterosexual men.

A) a closed system; an open system
B) hypogamy; hypergamy
C) an open system; a closed system
D) hypergamy; hypogamy