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.
Industrialization is the main cause of urbanization in America, and one of reasons for America no longer being a farm dependent economy. Industrialization is also a reason for many technological advances and introduced the American economy of being able to own businesses and factories for profit.
Commorde Perry had a fleet that was technologically superior
Only man could vote, women were not. Only rich a rich man could vote, no peasants could vote.
The Himalayas mountain range