In a Study of Family Dynamics of African-American Families by Kesner

In a study of family dynamics of African-American families by Kesner and McKenry, there were no differences between the children of single-parent families and two-parent families on measures of social skills and conflict-management styles. How did the researchers interpret their results?

A) African-Americans generally are more supportive of single-parent families.
B) African-Americans are more likely to have extended families that provide a network of support.
C) A large number of the mothers in their study were never married; therefore, they never experienced the disruptions that accompany divorce.
D) All of the answers are correct.