Answer:
D They respected religous diverisity
Explanation:
I had this on a test and got it right and i read about it so
F = First
O = Outside
I = Inside
L = Last
Because the Jews and Christians where allowed to serve in the government.
Language helped the Islamic empire to unite under the Abbasid Dynasty, which was the Arabic Language. It was easier to communicate and understand each other by speaking one language and having one religion (belief.) The correct answer is (c.) Arabic Language.
