The answer would be (c)
During World War I, American women gained support for the **suffrage **movement by working in wartime industries. ;
During World War I, American women greatly supported the suffrage movement primarily by working in wartime industries, taking on roles traditionally held by men. Their contributions to the workforce highlighted their capabilities and indirectly promoted the cause for women's voting rights. Therefore, the answer to the question is C, working in wartime industries.
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