Much Anti-Federalist opposition to the Constitution disappeared when

Much Anti-Federalist opposition to the Constitution disappeared when

A) the Federalists promised amendments to guarantee the civil liberties of the people.
B) it became obvious that the constitution would be adopted over their objections.
C) Alexander Hamilton threatened to impose an even stronger national government with the assistance of the army.
D) it was agreed that an Anti-Federalist would be chosen vice-president.

ANSWER
A