How did South Carolina respond to the election of Abraham Lincoln as president in 1860?​

D - It called a state convention and voted to secede from the union.

Explanation:

After the 1860 election, South Carolina held a special election to choose delegates to a convention. In Charleston on December 20, 1860, the convention unanimously endorsed an Ordinance of Secession, declaring the state's ratification of the Constitution repealed and the union with other states dissolved.

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