Answer:
The Court established this doctrine in the case of Marbury v. Madison (1803).
Explanation:
The police officer would need to have a search warrant. A search warrant is a court order that a magistrate, judge or Supreme Court official issues to authorize law enforcement officers to conduct a search of a person, location or vehicle for evidence of a crime and to confiscate any evidence they find. However, police officers generally do not need a search warrant to search someone's body for a gun or other illegal paraphernalia.
The quote "The United States in Congress assembled shall never engage in a war, not grant letters of marque or reprisal in a time of peace, nor enter into any treaties or alliances, unless nine states assent to the same" reflects the principle of federalism. The correct answer is A.