What Is True About Race in the Mid-Nineteenth-Century United States

What is true about race in the mid-nineteenth-century United States?

A) Race replaced class as the boundary between men who enjoyed political freedom and those who did not.
B) Some states accorded black Americans full equality before the law by today's standards.
C) By 1860, black men could vote on the same basis as white men in every state north of Maryland.
D) Most literature and popular culture rejected racist stereotypes.
E) An ideology of racial superiority and inferiority developed in the South but was rejected in the North.