Which of the Following Statements Is True of De Facto

Which of the following statements is true of de facto segregation? 

A)  It results from the political, social, and economic inequality of rights between men and women. 
B)  It is based on intellectual differences in people. 
C)  It occurs because of social and economic conditions and residential patterns. 
D)  It is a form of discrimination between Asian Americans and African Americans. 
E)  It is the deliberate intent of the government and is established by law.