Which of the Following Was NOT a Result of the Tehran

Which of the following was NOT a result of the Tehran Conference in 1943?

A) The Soviet Union was allowed to keep the Baltic States and part of Poland as a buffer between Germany and the Soviet Union.
B) The "Big Three" agreed to establish an international security organization and to manage the new world order themselves.
C) Winston Churchill asserted his dominance and the United States became a junior partner to the British.
D) The Soviets pledged to fight Japan once Hitler had been defeateD.