The priests created congregations by conversion and baptism.
Answer: Option D
Explanation:
Congregations is a mode of gathering people having same spiritual thinking. Mostly churches follow congregations by performing gathering in every weekends.
This congregations will help the community to increase their social melancholy with each other and also to have a friendly behavior within the community.
Mostly the conversion in religion by baptism where by sprinkling water priests can easily help a person to convert their religion increases or creates congregations in church.