Due to how the amendment process is set-up, and need to votes in order to pass amendments, what must occur is option A. Congress and the states have to work together. Hence, the correct answer is option A. Read below about the processes of amendment.
<h3>What is an amendment process?</h3>
An amendment may be tabled by a two-thirds vote of both Houses of Congress, or, if two-thirds of the States request one, by a convention called for that purpose. The amendment must then be ratified by three-fourths of the State legislatures, or three-fourths of conventions called in each State for ratification.
Therefore, the correct answer is as given above
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