Which innovative advertising campaign for war bonds during WWII featured a famous fictional character who declared "We can't all be on the firing line, but we can all be on the production line"?

During major conflicts, governments needed creative ways to finance military operations. World War II saw one of history's most successful product marketing campaigns that mobilized civilian support for the war effort. This poll tests your knowledge about a famous financial product that changed how governments funded warfare and how citizens participated in national defense through their pocketbooks.

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Mickey Mouse's "Buy Bonds for Victory" campaign
Rosie the Riveter's "Back the Attack" campaign
Superman's "Truth, Justice, and War Bonds" campaign
Donald Duck's "The New Spirit" tax campaign (later adapted for bonds)