The Framers of the Constitution Chose Which Form of Federalism

The framers of the Constitution chose which form of federalism for America?

A) A confederation of states possessing equal power.
B) A unitary system in which all of the power is concentrated in the national government.
C) A system of shared sovereignty with the national and state government both possessing governmental power.
D) A system of dual federalism in which both the state and the national government have equal power.
E) A system of funding which freed the states from having the federal government determine how the money would be spent.