Which major social change was enabled by the 19th Amendment?

The 19th Amendment, ratified in 1920, granted women the legal right to vote in the United States, marking a significant social change in American society. Prior to its ratification, women across the country had been fighting for suffrage, advocating for their right to participate in the political process. The amendment not only represented a victory for the women’s suffrage movement but also helped to reshape the political landscape by allowing women to have a direct influence on legislation and public policy.

This expansion of voting rights was pivotal in advancing gender equality and encouraged further movements for women’s rights, including issues related to education, employment, and reproductive rights. As such, the correct answer underscores the importance of this amendment in promoting the social change of women's empowerment and participation in democracy.