Answer:
B.it had to be ratified by at least nine States
Step-by-step explanation:
The Founding Fathers now had to get the states to agree to the document and to vote in favor of it. Nine states needed to vote for the Constitution for it to be accepted. Each state was given six months to meet and vote on the proposed Constitution. On December 7, 1787, Delaware was the first state to vote in favor of, or ratify, it.