Answer:
D. There was a Council of Gerontes.
Step-by-step explanation:
The Council of Gerontes, otherwise known as The Gerousia, also referred to in modern literature as the Spartan Senate consisted of 28 elderly and 2 kings. An oligarchy refers to a small amount of people in control of a government, in which the Spartan government also had a small group of people in control of the government.