How Did Whites Expect Blacks to Behave After the Civil

How did whites expect blacks to behave after the Civil War?

A) Black men were supposed to keep their hats on in the presence of a white person.
B) Black and white people could shake hands, but only if the black person looked the white person in the eye.
C) Black men were never to look at, and certainly never to touch, white women.
D) Blacks should behave coldly in the expectation that whites would treat them with respect.