Which of the Following Is True About the Reconstruction Era

Which of the following is true about the Reconstruction era?

A) The percentage of black children enrolled in school exceeded the percentage of white children enrolled in school.
B) Pay for white teachers invariably exceeded the pay for black teachers.
C) On average, black children attended school more days than white children.
D) On average, black children attended school more days than white children; and also, the percentage of black children enrolled in school exceeded the percentage of white children enrolled in school.