Answer:
d. The Roman capital moves to Byzantium.
Explanation:
In the year 330 C.E., empreror Constantine moved the Empire capital from Rome to Byzantium, located in the strait of bosphorus, between Anatolia and Greece.
The emperor also changed the name of the city, after him: Constantinople. From this moment on, Constantinople would continue to be a larger and more important city than Rome, which would continue to decline.
The answer is B. To stop what they are doing and get to a safe place
