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
ОО
D. The Russian military refuses to put down antigovernment protests.

D.

Explanation:

I believe it is this because the military was tired of shooting their own people, and they began protests. Only a bit later, Nicholas gave up his power when his train was stopped by Generals and Politicians.

ok so i only know that

pirlalta-2

kino-4

serra-7

menedez-1

coronado-5

but just a heads up if you need on things like this you can make an account for quiz-let and it will give you the answers ur looking for.