Answer:
A - He paid to have Christian churches built
Step-by-step explanation:
He become Christian and supported the Christian religion by building churches
The emperor Constantine helped the spread of Christianity greatly by allowing his subjects to worship freely. Constantine and Licinius created the Edict of Milan in 313 as the outcome of a political agreement. The Edict of Milan announced the permanent tolerance for Christianity inside of the Roman empire.
5.8m questions
7.6m answers