How Did Andrew Johnson's Becoming President Affect Blacks

How did Andrew Johnson's becoming president affect blacks?

A) It didn't affect them. Johnson followed all of Lincoln's plans and initiated none of his own.
B) Johnson felt that blacks should not vote or have a role in government, and were vastly inferior to whites. He destroyed many of their hopes.
C) Johnson felt that blacks were the social and political equals of whites, and that they should be given the same rights as whites.
D) Johnson was president only for a few months, and therefore had little effect .