The Supreme Court's Future Decisions in the Area of Federalism

The Supreme Court's future decisions in the area of federalism are likely to depend mostly upon:

A) the kinds of individuals who are appointed to the Court.
B) the amount of money Congress appropriates to the Court in its budget.
C) whether the commerce clause remains in the Constitution.
D) the preferences of voters in national elections.
E) whether the nation reverts to a unitary or confederacy system.