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

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.

Question -2-

The Virginia Plan was presented by Governor Randolph.
 
  Indicate whether the statement is true or false.

Question -3-

As of yet, no constitutional amendment has ever been approved by constitutional convention.
 
  Indicate whether the statement is true or false.