Which of the following statements best explains why Russia left World War I before it ended? (1

A.The damage of the war caused an internal revolution.

B. Germany defeated and advanced into Russian territories.

C.A Russian military-led coup ended the war in eastern Europe.

D.Tsar Nicholas II ended the war to prevent a revolution.

A.The damage of the war caused an internal revolution.

Option A is the best statement that explains why Russia left World War I before it ended. The damage and casualties of the war had a severe impact on Russia, leading to internal unrest and eventually resulting in the Russian Revolution of 1917. This revolution ultimately led to Russia's withdrawal from the war in March 1918.