PLEASE HELP ME ASAP I'M BEING TIMED AND AM DESPERATE During the Yalta Conference in 1945, Roosevelt, Churchill and Stalin came to an agreement on which issues?

A. The development of the United Nations and establishing permanent representation by five countries on United Nations Security Council.
B. The fate of Germany after the war.
C. That Poland would have the government in exile resume their leadership of the country and Stalin would not demand that Poland become a pro-communist country.
D. None of the Above