The correct answer is answer C ("To condemn the policies of this predecessor").
In 1956, Nikita S. Khrushchev (a very important figure for the Soviet Union) gave his infamous speech at a closed congress session of the Communist Party. His purpose was to destroy the figure of Stalin by denouncing the abuse of power from the dictator (criticizing his policies of wide-spread mass terror in detail) and also condemn is ineffectiveness at defending the Union from the German Invasion.
Hope this is helpful to you!
All of the Jews speak Hebrew, also at that time. It was very popular also the greek. And as many were more related to somethings, they spoke also Aramaic. So the answer will be Hebrew, Aramaic and greek
<em> think by selling up stock in troubled corporations</em>