What Is Not True About Black Schools Established After the Revolution

What is not true about black schools established after the Revolution?

A) There were no black schools established until after the Mexican War.
B) Black schools were only established in the South, since the North already had several.
C) They were always taught by whites, although blacks raised the money for them.
D) Black schools generally were in session for longer periods during the year than white schools, since many black children had no formal education up to that point.