Which is a true statement about judicial review?

(1 point)
• Although district courts can declare laws unconstitutional, they often let their state's Supreme Courts decide.
• In order to declare a law unconstitutional and of no effect, all justices must agree.
• Judges can decide whether or not to uphold the Constitution in making case rulings.
• The power of judicial review is not specifically mentioned in the Constitution.

• Judges can decide whether or not to uphold the Constitution in making case rulings.