Will give brainliest answer and only one answer its not multiple answer. napoleon’s decision to invade russia was, perhaps, his greatest mistake. which of the following statements is not true about the invasion of russia?   a. napoleon decided to invade russia because it was leaving the continental system.   b. napoleon marched his army all the way to moscow.   c. napoleon was defeated by the russians at the battle of waterloo.   d. napoleon's army suffered great losses due to russia's harsh winter.

Napoleon decided to Invade Russia in hopes of having them stop their trade with Britain which was undergoing the Continental System blockade so that is true
Napoleon marched his army all the way to Moscow in a series of minor battles to destroy the Russian army so that is true
Napoleon's army suffered great losses due to Russia's harsh winter which in that campaign, Russia's winter was the worst ever in recorded history of the country and the winter along with a series of deserters/captured troops along with starvation resulted in only 27,000 of the 350,000+ troops of his army to return healthy so that is true
Napoleon was defeated by the Russians at the Battle of Waterloo. That is False  because the Seventh Coalition made up of many countries dissatisfied with the dictatorship combined their forces against Napoleon and defeated him but Russia was not part of the coalition, much less a main part of it so they were defeated by the British and Prussians, NOT Russians
So the answer is C