Although the Constitution Provides for Both National and State Powers,______

Although the Constitution provides for both national and state powers,______.

A) state powers decreased so dramatically by the 1990s that states were little more than federal administrative units
B) the state governments have ignored that division of powers at their whim
C) the precise wording of the Constitution has made division of powers between the two levels practically impossible
D) states dominated American politics throughout the twentieth century
E) the balance between state and national powers has shifted considerably since 1787