Vladimir Lenin was one of the most important members of the Bolshevik Party. The majority of the Russian Revolution and the need to implement a communist system was the responsibility of the Bolshevik Party. Once the revolution was successful, Lenin was looked to as the leader of the new communist state.
Stalin continued this communist system after Lenin was done being leader. Stalin's central planning system ensured that the Soviet Union's economy was controlled by the government, as well as the media outlets. This was especially true during World War II.
The answer is: D. She told him to follow his calling, and she became he first convert to Islam.
Khadija is mostly known as the first wife of Muhammad. Because she is the person to convert to islam, she is regarded by Muslims as the "mother of believers". It is also stated that She is the wife who Muhammad confided with the most compared to the other wives.