Answer:
D) The Bolsheviks took advantage of the weak temporary government formed after the revolution
Explanation:
They were able to do this as a result of taking advantage of the current political and social situations in the country at the time.
Source: https://educheer.com/essays/the-russian-revolution-how-did-the-bolsheviks-gain-power/
The Bolsheviks and their allies occupied government buildings and other strategic locations in the Russian capital of Petrograd (now St. Petersburg) and within two days had formed a new government with Lenin as its head.
Source: https://www.history.com/this-day-in-history/bolsheviks-revolt-in-russia