The Status of Blacks During World War II

The status of blacks during World War II:

A) strengthened somewhat after the Red Cross reversed its long-standing policy against mixing blood from whites and blacks in its blood banks.
B) changed dramatically, particularly in the South, after a federal antilynching law was finally passed.
C) was not affected by Roosevelt's denunciation of any race of people claiming the right to be "master" over another.
D) in northeastern cities was not always improved, despite the promise of better economic opportunity through wartime jobs.
E) C and D