Answer:
Byzantine Empire came into existence after the fall of the Roman Empire.
Explanation:
Caesaropapism is a political system in which the emperor is the head of the state, the head of the church, and authority over religious concerns. Byzantine Empire was remarkably attached to religion. They built monuments and churches with paintings of religious expression. The presence of Christ during the crowning of the emperors reveals the connection between the Church and Emperors. The Byzantine Emperor protect the Eastern Church and manage its administration by councils and patriarchs.
"<span>c. Its proximity to Africa and India made trade quite successful" is the best option, since a great deal of trade during this time and indeed today is done with ships. </span>
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