Need history help for when south carolinians nullified the tariff of abomination and threatened to secede in 1832

when south carolinians nullified the tariff of abomination and threatened to secede in 1832, president andrew jackson responded by1.giving in to the south carolinians demands2. challenging john calhounto duel and killing him3. making henry clay, who brokered a compromise, his most trusted advisor4. threating to invade south carolina