Universal Suffrage for Women Was Achieved ______

Universal suffrage for women was achieved ______.

A) after the Civil War with the adoption of the Fourteenth Amendment
B) through state-level action alone; the national government has never formally changed the Constitution but has simply reinterpreted it to include women
C) in 1920 with the adoption of the Nineteenth Amendment
D) at the end of World War II with the adoption of the Universal Women's Suffrage Act