Status of human people as adopted sons and daughters of the Father through Christ in the sacrament of Baptism
I would say B. It inspired him to do it by the looks of things so A wouldn't make sense. C doesn't either. I don't think excited would make sense in the sentence, so B would make the most sense. Hope that helps.
The sequence. the summary for a start is not a strong discussion technique.
brainstorming key points are pivotal for a start.