The correct answer is option a "It is the source of implied powers". The Necessary and Proper Clause (elastic clause), is an important section in the United States Constitution located in Article I, Section 8 . This Clause is the source of implied powers, one example is Hamilton's longtime Federalist ally who stated that the Constitution does not give you literal permission to create a federal bank, but this clause gives you the implied power to do it.
The answer is B.
Freedom Summer was made to expand black people voting,
In the election of 1828, he received about 56 percent of the popular vote and carried virtually every electoral vote south of the Potomac River and west of New Jersey. Yet Jackson's victory was the product of a diverse coalition of groups rather than of a coherent political party. In addition to the original Jackson men from the campaign of 1824, there were the followers of New York's Martin Van Buren and Jackson's vice president, South Carolina's John C. Calhoun; former Federalists; and groups of "relief men," who during the Panic of 1819 had bucked the established political interests by advocating reforms to help indebted farmers and artisans.
I assume the best answer to your question is B
The answer is people of the Ghana Empire practicing Islam after interacting with Arab traders
