I would say brainstorming for this one
C. They ruled the Arabian Peninsula
Anarchy-state of a society being freely constituted without authorities or a governing body. It may also refer to a society or group of people that entirely rejects a set hierarchy. Anarchy was first used in 1539, meaning "an absence of government".
theocracy- government by divine guidance or by officials who are regarded as divinely guided. In many theocracies, government leaders are members of the clergy, and the state's legal system is based on religious law.