How is national supremacy related to judicial review?

In the United States, the supremacy of national law is established by Article VI, Clause 2, of the U.S. Constitution. ... State courts uphold the national law through judicial review. Through judicial review, state courts determine whether or not state executive acts or state statutes are valid.

Explanation:

sir thomas more, venerated in the catholic church as saint thomas more, was an english lawyer, social philosopher, author, statesman, and noted renaissance humanist. he was also a councillor to henry viii, and lord high chancellor of england from october 1529 to 16 may 1532.

the answer would be c