PLS HELP ME, ILL GIVE BRAINLIEST!! Compare and contrast the Islamic and Byzantine empires, including their governments

Awnsers:

The differences between the two empires were the religious views which were fully focused on the world. The Byzantine Empire were Christian and the Islamic empire were Muslim. Byzantine Empire had an absolute monarchy with an High Govern Ruler. yet Islamic empire was Caliphate. ( an Astrocastic Constitutional Republic) Their governments we're both ruled but we're also detained by citizens alike.

the answer is a) the proclamation of 1763.