Please help whoever answers correctly, I will mark your answer brainliest

1. the Emperor Constantine issued the Edict of Milan, which accepted Christianity..

2. Paul traveling 10 thousand miles across  the roman empire, preaching about Jesus.

3. Books about Christianity spread across empires to empires taught people in the Roman empire more about Christ

4. Peter and Paul establishing churches in Rome

5. Roman roads and the Pax Romana helped spread Christianity

Although the followers of Jesus were working hard to spread the message, there were still very few Christians in Rome. They were regarded with suspicion. Some important Christian rituals were mistaken as cannibalism, others as incest. Christians became an easy target. So then...Nero arrested and tortured all Christians. Some were crucifixed and some were burn alive.

small european communities with shared traditions consolidated into large new states (apex)

the answer is d. selective incorporation. (apex)