According to Research, How Has School Desegregation Affected Students' Achievement

According to research, how has school desegregation affected students' achievement levels?

A) Students of all ages have seen remarkable improvements in achievement levels.
B) White and Asian students' achievement levels have declined, while Latino and Black students' achievement levels have risen.
C) White and Asian students' achievement levels have risen, while Latino and Black students' achievement levels have declined.
D) School desegregation has had little effect on students' academic achievement.