This depends on if a refers to the current government.
If it is, then the answer is D. none of the above
However, the articles of confederation, america's first government, was the first thing that Americans did after the war, so the answer could also be A
The Correct Answer is A ;
The correct answer is A: The formation of the American government, which began with the drafting of the Articles of Confederation after the War of 1776. This process included the Constitutional Convention in 1787, leading to the creation of the U.S. Constitution. The transition established a stronger central government for the newly independent states.
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