While not school related, I believe the answer is 31.<span />
Answer:
i think that its; The king and nobility, The priests and priestesses, the upper class, the lower class, and the slaves
Explanation:
Christianity began in the 1st century AD as a Jewish sect but quickly spread throughout the Greco-Roman world. Despite early persecution of Christians under the Roman Empire, it became the state religion in the end. In the Middle Ages it spread into Northern Europe and Russia.