Question

the russian revolution resulted in the overthrow of the tsar and the
creation of a strong dictatorship.
creation of a democratic presidency.
formation of a communist government.
formation of a socialist government.

Explanation:

The Russian Revolution (specifically the October Revolution) led to the Bolsheviks taking power and establishing a communist - based government. The overthrow of the tsar was part of the February Revolution, but the overall Russian Revolution's outcome was the formation of a communist government. A strong dictatorship was more associated with Stalin's later rule, a democratic presidency was not formed, and while socialist elements were present, the key outcome was the formation of a communist government.

Answer:

C. formation of a communist government.