Respuesta :
guaranteed suffrage to all American citizens, regardless of sex
The 19th Amendment was introduced to the Constitution, guaranteeing that no American citizen may be refused the right to vote based on their gender.
What exactly is the 19th Amendment?
The 19th amendment, approved by Congress on June 4, 1919 and passed into law on August 18, 1920, granted women the right to vote. The right to vote for American women is protected by the 19th amendment to the Constitution. Achieving this milestone necessitated a long and painful effort, with triumph necessitating decades of agitation and resistance.
The United States adopted four constitutional amendments in around ten years during the Progressive Era, an era of social action and institutional transformation that lasted from the 1890s to the 1920s.
Thus Option A is correct for the 19th amendment.
For more information about Progressive Era refer to the link:
https://brainly.com/question/2933248