Which of the following is the most logical reason that the united states and the soviet union split after world war i, which lead to the cold war?

both superpowers agreed on encouraging democracy in other countries but disagreed on dividing germany to keep it from waging another war.
both superpowers disagreed on the subject of democracy, how to rebuild germany, and creating new markets for u. s goods in europe.
the soviet union encouraged democracy in other countries to appease the united states stance on democracy only if the united states agreed to let the soviets control germany; but the united states did not want this.
both superpowers agreed on the subject of democracy, how to rebuild german, and creating new markets of u. s. goods in europe.