A. 48th
B. 49th
C. 50th
D. None of these

Brief facts about Washington DC:

Washington DC or District of Colombia is the area of federal capital of United States of America. Therefore, Washington DC is not among one of the 50 states. But it’s an important part of the U.S. The District of Columbia is nation’s capital of America. Moreover, Congress has established the federal district from land belonging to the states of Maryland and Virginia in 1790.
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