Understand the central concerns that motivated the antifederalists and indicate their economic and political differences with the federalists

The primary concerns that motivated the Antifederalists was that the Constitution would make the federal government too powerful, and that the states would be taxed too heavily in order to pay back the war debt. 

The articles created a national government composed of a congress, which had the power to declare war, sign treaties, make alliances and more.

The third one would be the answer