What Does the U.S.Constitution's National Supremacy Clause Say

What does the U.S.Constitution's national supremacy clause say?

A) State laws take precedence over federal laws.
B) Federal laws enacted under the U.S.Constitution take precedence over state laws.
C) State constitutions are supreme over the national Constitution.
D) Laws passed by Congress take precedence over the U.S.Constitution.
E) All laws are to be interpreted by the U.S.Supreme Court.