The correct answer is C) The United States helped Japan rebuild its cities and economy.
The United States treated Japan after the war in that The United States helped Japan rebuild its cities and economy.
General Douglass A. McArthur was the leader in the reconstruction efforts in Japan after World War II. From 1945 to 1852, General McCarthur enacted many reforms in politics, economics, military, and social reforms that helped Japan to reconstruct the country. General McCarthur was the Head of the Supreme Command of the Allied Powers.