Anti-Federalists argued that:.a. branches of government would keep each other in balance. b. the Constitution would make states less powerful. c. the Constitution would create a Republican government. d. a Republic should protect people from the government and from each other.

b. the Constitution would make states less powerful.  

Explanation:

Anti-Federalists argued that the Constitution would make states less powerful. Anti-Federalist believe that the constitution would make the national government so powerful and subjugate the powers of the state. Other concerns of the anti-federalist is that there was no inclusion of the bill of rights in the new American constitution being considered in 1787, this was later ratified.

a would be the answer