Kane's defense includes a claim that the alleged wrongful acts were committed in the course of legislative business and are immune from scrutiny"Which of the following is the strongest argument against Kane's constitutional defense?
Congress does not significantly interfere with state government by applying this law to state legislators.
Congress may impose liability on state legislators by virtue of the necessary and proper clause
Congress has plenary power under the commerce clause
Congress may impose liability on state legislators as a means of guaranteeing a republican form of government.