The center of power for the eastern part of the roman empire was a. constantinople b. venice c. florence d. rome

A. Constantinople

Explanation:

The eastern part of the Roman Empire was the Byzantine Empire whose center of power was Constantinople which was the capital and had an important location because it was on the trade routes between Europe and Asia that made it the largest and wealthiest city in this part of the Empire. According to this, the answer is that the center of power for the eastern part of the Roman Empire was Constantinople.