<span> he was white South African prime minister who worked with Nelson Mandela to end the Apartheid</span>
I believe it is C. He used extreme violence to scare enemies into surrendering.
Jackson's supporters denounced this as a "corrupt bargain." The "corrupt bargain" that placed Adams in the White House and Clay in the State Department launched a four-year campaign of revenge by the friends of Andrew Jackson.
Clay threw his support behind second-place finisher John Quincy Adams and helped build support for him in Congress. Adams won the election and named Clay his secretary of state shortly thereafter.
In 1820, he helped bring an end to a sectional crisis over slavery by leading the passage of the Missouri Compromise. Clay finished with the fourth-most electoral votes in the multi-candidate 1824 presidential election, and he helped John Quincy Adams win the contingent election held to select the president.
Learn more about John Quincy Adams here: brainly.com/question/21847641
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look at the pic and you will find the answer
