I need help with this question:

Question

Althouh the New Jersy plan was not entirely adopted at the Constitutional Convention,the New Jersey Plan contained
an idea that later became known as the
____________ which requires judges to
treat federal laws superior to state
laws.

1. Judicial Mandate
2. Supremacy Clause
3. Bill of Rights
4. Commerce Clause

Would it be Judicial Mandate?

It's not judicial mandate, but this site has your answer.

http://en.wikipedia.org/wiki/Supremacy_Clause

supremacy clause

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