Plzz help..i need quick
 The overall purpose of the conferences at Casablanca (January 1943), Teheran (November 1943), Yalta (February 1945), and Potsdam (July 1945) was to
 A)
 devise a solution to stop the Holocaust. 
 B)
 design an atomic bomb to end World War II. 
 Eliminate
 C)
 plan the Allied victory against Axis forces. 
 D)
 create a plan to drive Mussolini from Africa.