Which of the Following Was an Effect of the Great

Which of the following was an effect of the Great War?

A) the introduction of Europe's self-image as the center of civilized Western culture
B) the rise of the United States as the world's dominant power
C) the decline of Soviet communism as a force impacting other countries
D) the decades-long delay of American consumerism and economic prosperity
E) a tight alliance between the United States, Austria, and Germany