"Washington DC" is the federal seat of the government.
Option: C
Explanation:
Washington, D.C. is the "seat of the United States federal government" which was supported by the Residence Act by approving establishment of a national capital on the Potomac River, it was signed on July 16th, 1790. This seat has been resulted after American Revolution to highlight its independence and named after the "first president" of "the United States"; “George Washington” was also the founding Father of the states. The "mid-Atlantic" region of the U.S. East Coast was targeted as the new capital of independent nation
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