Answer:
it is either : B. Three-quarters of the states must approve.
or
After Congress has approved a proposed amendment to the Constitution, three-quarters of the states must approve it to become law.
The procedure for amending the Constitution is regulated by Article Five of the Constitution of the United States of America. It states that, after the official proposal, a constitutional amendment has to be ratified by the legislatures of, or by conventions within, at least three quarters of the states.
The European nations increasingly formed alliances in the early 1900s <span>to provide a balance of power. The correct option among all the options that are given in the question is the second option or option "2". I hope that this is the answer that you were looking for and it has come to your help.</span>
By doing my research it says season 19