I don't think it was women because woman were not allowed to vote until 1920 and the question is asking for 1925. white man were allowed to vote their whole life. African american males were not allowed to vote until the 1870s i think so we can cross all three of those out and we are left with 18 year old's. So I think the answer is C 18 year old's.
This is because the main reason that led to the rise of nativism in the 1920's was the increase of immigrants into the USA. The most feared of these immigrants were the German.
Jose Marti was a Cuban patriot and thus was not from Mexico. In addition to his work towards an independent Cuba, Marti was a renowned essayist, poet, and publisher.