Use the information below to answer the question.

"...It is emphatically the province and duty of the judicial department to say what the law is. Those who apply the rule to particular cases, must of necessity expound and interpret the rule. If two laws conflict with each other, the courts must decide on the operation of each." Chief Justice John Marshall, Marbury vs. Madison, 1803

The power of judicial review established by Marbury vs. Madison, 1803, means that the Supreme Court may do which of the following?

A.
reject cases the court does not wish to hear
B.
confirm the constitution takes precedence
C.
decide that a law is unconstitutional
D.
approve presidential appointments

C. decide that a law is unconstitutional