The correct answer is d. it was the first time since the new deal that the supreme court limited the power of Congress outlined under the commerce clause
The case United States v Lopez consisted of a case of a high school senior that walked into his school carrying a concealed weapon. He was charged with violating the Free School Zones Act.
The US Supreme Court decided that the Congress had overstepped its power under the Commerce Clause and that the federal government did not have any powers except those delegated to it in the Constitution.