How did the role of women during World War I affect the suffragist movement?

A - Many women refused to contribute to the war effort unless they were given the right to vote.
B - Women served as nurses and ambulance drivers during the war, convincing people to support their right to vote.
C - Women did not fight in the war, which turned the public against the suffragist movement.
D - Women took factory jobs in the US during the war, but their work did not impact the suffragist movement.