The Supremacy Clause, Stipulated in Article VI of the Constitution

The supremacy clause, stipulated in Article VI of the Constitution, holds that

A) in a conflict between federal and state laws, the former will override the latter.
B) in the federal system established by the Constitution, the true source of sovereignty is in the people.
C) federal laws will be supreme in the national sphere, and state laws will be supreme in local affairs.
D) as a sovereign institution, the only limits that the federal government need obey are ones that it establishes for itself.
E) despite temporarily sacrificing certain powers to the federal government, the state governments remain sovereign entities.