The Passage of the National Minimum Drinking Age Amendment Is

The passage of the National Minimum Drinking Age Amendment is a(n) __________________.

A) ​encouragement of the "laboratories of democracy"
B) ​example of lack of accountability
C) ​example of strengthening individual liberty through division of powers
D) ​disadvantage of federalism causing disparate programs for citizens of different states
E) ​example of a coercive burden on states that rely on federal funding