Question

question 20 (5 points) listen the ______ amendment is the only constitutional amendment that was ratified by approval of conventions in three - fourths of the states. a) twenty - sixth b) twenty - first c) eighteenth d) fifteenth

Explanation:

All other listed amendments were ratified through state legislatures. The Twenty-First Amendment, which repealed Prohibition (the 18th Amendment), is unique as it was ratified via state conventions, as specified in the question.

Answer:

B) Twenty-First