What was the status of Christianity in the fourth century?

1. What was the status of Christianity in the fourth century?

2. What are the subjects in the trivium and quadrivium and what role did these play in the Carolingian renaissance?

3. How are the Mass parts organized for the sake of both newcomers to the Church, and for the faithful? (Make sure to explain the synaxis and Eucharist in your answer)

4. How are the Offices different from the Mass in terms of their venue and audience?