The correct response is:
A The United States did not want to get involved in European conflicts.
After World War I, many Americans were wary of entangling alliances and believed that joining the League of Nations would draw the United States into international conflicts. Despite President Wilson's strong advocacy for the League, the U.S. Senate ultimately rejected the Treaty of Versailles, which included the League's covenant, largely due to concerns about maintaining national sovereignty and avoiding future wars in Europe.