Which Answer Explains a Problem the Federal Government Had with Implementing

Which answer explains a problem the federal government had with implementing the Emancipation Proclamation after the Civil War?

A) It implied that freedmen would be eligible for citizenship,but that was a state right.
B) It forced equality between African Americans and Anglos in all aspects of society
C) It called for each former slave to be given a section of land that had to be taken from someone else.
D) It applied only to the northern states.
E) The Supreme Court overruled it in its Dred Scott decision.