Answer:
It was controlled by a small group of citizens.
Step-by-step explanation:
An oligarchy is a type of government in which all power is held by a small group of people. This was a common form of government in ancient Greece. Aristotle believed that oligarchies were a type of corrupt aristocracy, as the power was placed in the hands of those who did not deserve it. Aristocracy was different in the sense that it placed power on the hands on a small group of people who knew how to exercise it for the benefit of all.