It would be C. No conscription: German forces limited to 100000 men. After the Treaty of Versailles the armed forces of Germany was reduced in order to avoid future conflicts but instead to prevent another world war it becomes one of the reason of bitterness of the German people that was one of major causes of World War 2 and paved way to the Nazi Germany of Adolf Hitler.
On the way is the creation of The New Deal.
The New Deal consisted of several Government programs that aimed to give help for citizens of united states during the Great Depression.
This increased the citizens' favourability toward the government which led to massive increase in voters' participation.
By offering help. Red Cross is always there after a natural disaster.