Germany restricted its submarine warfare in response to international outage.
It’s A Because In History There Was War Cause Of There Believes
Because like king, some people believed that the war only brought negative things for the country, such as poverty , death, and economic instability.
Meanwhile, some people believe that they're doing the war for the right cause (i.e : destroying communism and other cruelties) , so they chose to oppose king
The answer is b- buying and selling goods