Which of the Following Is True

Which of the following is true?

A) Public schools are becoming more segregated nationally.
B) Many urban public school districts have ended the use of busing for desegregation purposes.
C) White flight to suburban schools has made it more difficult to desegregate urban schools.
D) The Supreme Court,after ordering cutbacks in busing,said that communities were free to use alternatives,such as increased spending on schools in poor neighborhoods.
E) All these answers are correct.