Which statement best describes the significance of marbury v. madison? a. by declaring the judiciary act of 1789 unconstitutional, the supreme court increased its power with the authority to exercise judicial review. b. by upholding the federal government’s power to regulate interstate commerce, the supreme court solidified the federal government’s authority over states. c. by declaring the alien and sedition acts unconstitutional, the supreme court strengthened the people’s right to freedom of speech. d. by ruling that states held powers that were not delegated to the federal government in the constitution, the supreme court strengthened the rights of states.