The Text Portrays the Key Agreements at the Roosevelt-Churchill-Stalin Yalta

The text portrays the key agreements at the Roosevelt-Churchill-Stalin Yalta Conference of 1945 as

A) a one-sided diplomatic victory for the Americans-until the Soviets broke their pledges.
B) a sellout and betrayal of American ideals and interests by a naive and ill President Roosevelt.
C) a series of compromises and U.S. concessions, relying on Soviet cooperation for fulfillment.
D) a diplomatic stalemate: there was no agreement because the U.S. sought maximum territorial control and the Soviets wanted a new collective security organization.