Interest group led by ralph nader

a: naders raiders
b: naders watchdogs
c: public humiliators
d: public domain

A: Nader's raiders

Explanation:

Following the publication of the report, in 1971, Nader founded the watchdog group Public Citizen to engage in public interest lobbying and activism on issues of consumer rights, serving on its board of directors until 1980.

necessary and proper clause. the congress shall have power to all laws which shall be necessary and proper for carrying into execution the foregoing powers, and all other powers vested by this constitution in the government of the united states, or in any department or officer thereof.