In Terms of Whether Free Trade Leads to Peace, World

Multiple Choice

In terms of whether free trade leads to peace, World War I demonstrates which point of view?

A) World War I occurred at a time of restricted trade.
B) World War I had nothing to do with the level of international trade among European powers.
C) European countries were trading more extensively at that time with the United States.
D) International trade among European countries was at an all-time high in 1914.