Answer :

Final answer:

The legislative power in the U.S. is vested in Congress, specifically in the two chambers: the Senate and the House of Representatives. The judiciary branch interprets laws, primarily through the Supreme Court and lower federal courts.


Explanation:

Legislative power is vested in the two chambers of Congress, the Senate and the House of Representatives. The judicial branch, composed of the Supreme Court and lower federal courts, exercises judicial power. The federal government's organization is explained in the Constitution.


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The correct answer is A. Congress