Continuing his linguistic studies, Tolkien joined the faculty of the University of Leeds in 1920 and a few years later became a professor at Oxford Universit.
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.
The answer is D
“A false creation” refers to an illusion.