Answer:
Edict of Milan
Explanation:
With the passage in AD 313 of the Edict of Milan, in which the Roman Emperors Constantine the Great and Licinius legalised the Christian religion, persecution of Christians by the Roman state ceased.
Best answer is a. it wanted to spread its markets for trade really.
The correct answer is
B) It limited the power of the king to tax them and granted people jury trials before punishment
