The correct format would include the name of the author, the name of the paper, the publisher, the date when it was posted online, and the link. The date is important because websites change so if someone's checking for plagiarism they can call the website owner and see what the page was like on that day that you provided.
I believe it's C, <span>"They are not textbooks for the formal study of Buddhism, but introductions to its study." Hope that helps.</span>
It indicates that the priest has a good standing in the community that he was aware of what was happening to vulnerable people and concerned for their welfare and wanting to make sure they were not left alone and the fact that he asked his question in a loud voice indicates that he felt like his opinion counted.
Alliteration and personification
it helps develop an argument