<em>Allow (and present) several choices of representatives to hold power. </em>
Explanation:
Aristotle was one of the most influential Greek philosophers, his writings cover many subjects and sciences, even politics. In politics he is referred as having set the main bases of democracy, he was a believer that the system of representation had to be more representative, and for that, he believed in having multiple options to choose. Some of his thoughts are kept even nowadays in current democracies (with some variations)