When the Supreme Court Approved School Busing as a Way

When the Supreme Court approved school busing as a way to advance integration of the schools,it caused:

A) white flight from the cities to the suburbs
B) more de facto segregation
C) the civil rights movement to finally organize mass protests rather than take legal action
D) Congress to step in and pass laws guaranteeing civil rights to African Americans
E) states to pass stricter laws banning segregation