The first one is the one that English teachers look for. Although a professional research paper is important, it can be accomplished without multiple sources.
Plagiarism is only the case when that one source is the only writing in your paper, or you didn't cite the source.
As for the length, I can make a pretty strong point in one paragraph.
Answer:
i pretty sure its D. Gracious
although i'm not entirely sure so sorry if you get it wrong
Explanation:
water would be the word that is the simple subject
5 iambs or 5 sections (though i’d stick with iambs :D)