I do not know any of the answers since I did not read the passage, the next time you could put a link to the passage so it's better to comprehend. That's my best suggestion.
I suggest: Put some context and background knowledge <em>before</em> putting the questions themselves for people to answer. If you don't do that, then people would be coming into this blindly.
The Revolution of 1905 began in St. Petersburg in Jan 22
C the reduction of oil drilling
Answer: It was a very tough situation especially after losing a war and having to start a war against Germans and Germans like a revolution after the defeat.
