Which of the Following Was Not a Political Reform Designed

Multiple Choice

Which of the following was not a political reform designed to weaken the power of party bosses in national politics?

A) the introduction of the direct primary the passage of the Nineteenth Amendment,
B) granting female suffrage
C) the passage of the Seventeenth Amendment,
D) mandating the direct election of senators
E) the introduction of the initiative and the referendum the recall.