Which of the Following Statements Most Accurately Describes the Relationship

Which of the following statements most accurately describes the relationship between state constitutions and the U.S.Constitution?

A) State constitutions prevail over the U.S.Constitution.
B) The U.S.Constitution can be modified by changes in state constitutions and vice versa.
C) The U.S.Constitution prevails over state constitutions in all matters.
D) There is no relationship between the two because they are mutually exclusive.
E) The U.S.Constitution grants certain powers to the national government while reserving other powers to the states.