The answer is B pretty sure
Post-war, all of the combatants were rather weighed down by large amounts of debt they had accumulated during the war. This, combined with rapid overproduction of currency, caused hyperinflation and doomed global economies, later leading to the Great Depression.
They looked how good or bad the president handled the Great Recession and based upon, voted to re elect.
The book was called "Mein Kampf" Hope this helps ;)