Answer:
I think it's C, but that's just my guess. I hope you'll pass, and good luck to you!
Hi! your answer is africa. Hoped I helped!
May cause damage to everything around
The capital of the Byzantine Empire was Constantinople. They specifically chose that capital because it was centered between the Aeg and Black sea which would increase it's trade and also assert their dominance. Furthermore, it was the largest and richest's cities at that time.