The efforts of Candy Lightner and Mothers Against Drunk Driving (MADD) to raise the legal drinking age to 21 are an example of
A) the supremacy of state government to regulate its own affairs.
B) the constitutional authority of the national government to impose policies on state governments.
C) states acting as policy innovators.
D) the unconstitutionality of age discrimination.
E) the ability of the national government to influence state policy.
Answer: E