Which best states how a section of the Missouri Compromise supported Dred Scott’s argument?
A
The Missouri Compromise declared that an enslaved person gained his or her freedom upon entering a free state.B
The Missouri Compromise declared that when a slave state entered the Union, a free state must enter as well.C
The Missouri Compromise drew a dividing line between slave states and free states.D
The Missouri Compromise determined the number of free and slave states in the Union.