The correct answer is - the city-state of Athens.
The city-state of Athens in Ancient Greece is the place known as the birthplace of the democracy. It was not perfect and true democracy by any means, but it was striding in that direction and set the basics for the true democracy to develop over time. The inclusion of all men in the government and the state affairs was one this steps. This was a huge step because men from all social classes were given the right to vote and be part of the politics of the country, not just the aristocracy.
It helps others to have privacy which is not possible lately
D is the answer it prevented the creation big business combining to make monopolies
