This map shows an early proposal of post-war Japan, which would have been divided into zones of occupation much like post-war Germany. Which action had the BIGGEST impact on preventing the division of Japan seen in this proposal?

Responses
A the end of the war in Europethe end of the war in Europe
B Truman's decision to drop atomic bombs on JapanTruman's decision to drop atomic bombs on Japan
C the failure of a similar division in Germany to end the warthe failure of a similar division in Germany to end the war
D Roosevelt's belief that Japan had to rebuilt entirely by the United States

A the end of the war in Europe