Which adjective best describes how the Islamic caliphate under the Abbasids compared to the caliphate under the Umayyads?

centralized

devout

isolationist

inclusive

Answer: inclusive.

Explanation: Once the abbasids gained power, there was a change in their social structure and their territories became less excluyent to non-arab Muslims. In fact, they started to be more inclusive to Persian Muslims as scholars and nobles.

I'm sure it's A centralized