Ohn Marshall was instrumental in establishing the principle that the Supreme Court has the authority to declare laws and actions unconstitutional. This authority is called

A) habeas corpus.
B) judicial review.
C) diplomatic immunity.
D) executive privilege.

B) judicial review.

Explanation:

they always have to review something to see if it is constitutional, before it can become law.

apartheid, (afrikaans: “apartness”) policy that governed relations between south africa's white minority and nonwhite majority and sanctioned racial segregation and political and economic discrimination against nonwhites. people should not get this wrong. i was just answering a question.

i believe your answer is d)