Which of the following U.S. government actions had the greatest direct impact on reducing the poverty level of senior citizens?(1 point) Responses A.The U.S. government creating regulations that improved workplace safety. B.The U.S. government creating the minimum wage. C. The U.S. government creating regulations that improved product safety. D. The U.S. government creating the Social Security system.

D. The U.S. government creating the Social Security system.