Who ever answer this will get a cookie. What is the major power of the US Supreme Court

Judicial review
The best-known power of the Supreme Court is judicial review, or the ability of the Court to declare a Legislative or Executive act in violation of the Constitution, is not found within the text of the Constitution itself. The Court established this doctrine in the case of Marbury v. Madison (1803). Hope this helps!

Where are the choices?

The correct answer is b