During the Ratification Debates,who Were the Antifederalists

During the ratification debates,who were the Antifederalists?

A) those who opposed the new Constitution because they wanted a weaker central government
B) those who opposed the Constitution because it did not create a strong enough central government
C) those who opposed the Constitution because it contained a strong national government
D) those who believed that the United States should enter into a confederation with Britain and Canada