According to the Textbook,what Can We Conclude About the Patterns

According to the textbook,what can we conclude about the patterns of segregation in the United States?

A) Neighborhood segregation has declined significantly over the past quarter century.
B) Studies show that discriminatory practices toward black clients in the housing market have disappeared.
C) Black children and white children still attend separate schools in most rural areas of the South.
D) Neighborhood segregation remains especially high in metropolitan areas.