I got the answer wrong so I just deleted all of it just look at the one above mine.
Power to protect the common good
Answer:
The founder of the Byzantine Empire and its first emperor, Constantine the Great, moved the capital of the Roman Empire to the city of Byzantium in 330 CE, and renamed it Constantinople. Constantine the Great also legalized Christianity, which had previously been persecuted in the Roman Empire.
Explanation:
I think because he says it would help them and give them more supplies.
C.) because Child Labor Laws were not passed yet and they had to help on farms.