Democracy is a major contribution of ancient Athens of Western Civilization.The correct option to the given question is option "D". Democracy is a major contribution of ancient Athens of Western Civilization. The correct option to the given question is option "D". Athens was a city in which the citizens had the right to select the leader or dispose him off if they think fit. This was actually the height of Democracy during that time. The people of Athens also had a common religion to follow and also a common burial place for all the citizens. Rulers have changed over time, but Athens did give people the first taste of democracy.