I think it's B but I am still looking for the answer
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South Carolina felt it had the right to nullify a federal law because it wad unfair. Jackson had supported state's rights, but in this case he responded with threats of military actions if South Carolina tried to secede because Jackson wanted to keep the Union together. i found i on this https://answers.yahoo.com/question/index?qid=20151104110740AAszs9X
D. Election is decided in the House of Representatives.