Federalism review Part I: Who brought the layer cake?

Today we start to review for next Tuesday's two high stakes tests. Wear your college T-shirt to think about the tuition money you will save by scoring well.

Here's a sample question on federalism. Be the first to post an answer with your reason why it is the answer in the comment section and you will win a prize:

Some critics of the Bo Child Left Behind Act claim the act is contrary to the principle of:

A. Separation of powers
B. Judicial Review
C. Popular sovereignty
D. Federalism
E. Executive privilage