Segregation would be my guess, but there aren't any options.
D. The spread of the Christian Religion after Constantine converted to it
Answer:
In 380 CE, the emperor Theodosius issued the Edict of Thessalonica, which made Christianity, specifically Nicene Christianity, the official religion of the Roman Empire. Most other Christian sects were deemed heretical, lost their legal status, and had their properties confiscated by the Roman state.
The answer to that question is Thomas Jefferson
