Which statement best completes the diagram related to the Russian
Revolution of 1917?
A. The Duma parliament collapses due to declining public support
B. The Russian provisional government institutes reforms to help the
poor
C. The Bolsheviks execute most of Russia's key political figures
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D. The Russian military refuses to put down antigovernment protests.

Which statement best completes the diagram related to the Russian Revolution of 1917 A The Duma parliament collapses due to declining public support B The Russi class=