Outside the Bill of Rights, What Is Widely Recognized as the Most

Multiple Choice

Outside the Bill of Rights, what is widely recognized as the most important amendment to the U.S. Constitution?

A) 13^th Amendment which abolished slavery
B) 18^th Amendment which gave 18-year-olds the right to vote
C) 14^th Amendment's due process and equal protection
D) 21^st Amendment which gave women the right to vote