Which statement explains why the American public reacted differently to the formation of the United Nations than it had to the formation of League of Nations? A] The end of World War II did not result in the same isolationism in the United States that had resulted after World War I.

B] The United Nations was supported by all of the Allies, whereas the League of Nations had been opposed by most of the Allies.

C] The American public was more concerned about communism after World War II than it had been after World War I.

D] The United States was not expected to contribute as much money to the United Nations as it would have to the League of Nations.