In the United States, All Groups Have Experienced a Drop

In the United States, all groups have experienced a drop in marriage rates. What is one reason the drop has been steepest for African Americans?

A) Most African Americans immigrate to other countries before they marry.
B) Unmarried, employed Black men significantly outnumber unmarried young Black women.
C) Unmarried young Black women significantly outnumber unmarried, employed Black men.
D) Most African Americans prefer informal or common-law marriages.