C. oligarchy
The Spartan general, Lysander, selected a new leadership of thirty men who had pro-Spartan sediments. These were the Oligarchs or the Thirty.
Answer:
C
Explanation:
An oligarchy is defined as a form of government where political power rest in the hands of a few people. The people who are ruled by an oligarchy usually have few rights and those rights they do have can usually be taken away if the oligarch chooses to do so.