The correct answer is A, Confederalism is NOT part of the Constitution.
(Not exactly sure about the answer) The Congress would have to bring treason against the president, because of the fact that the president went against the countries rules by taking a bribe that could've been related to helping another country. The responsibilities of the Reps. and the senate would have to be, to give the president the punishment of impeachment.
If taking about Dred Scott, it might be said that he sued for his freedom but lost. He was a slave and his freedom was denied even though he lived in a free territory.
-Solomon Northrup was a back freedman who lived in New York. He was capture and sold into the New Orleans slave market.
-Roger B Taney repealed effectively the Missouri compromise.