The correct answer is C.
To determine the tone of a text, you have to look at the word choices of the text and see what effect they have on the text
The Greek playwright who added elaborate stage settings and a flute accompaniment to his tragedies was Aeschylus.
Answer:
Henley, Patricia. The Hummingbird House. Denver: MacMurray, 1999.
Print.- book
Krugman, Andrew. "Fear of Eating.” New York Times 21 May 2007, late
ed.: A1. Print.- newspaper article
Aristotle. Poetics. Trans. S. H. Butcher. The Internet Classics Archive.
Web Atomic and Massachusetts Institute of Technology, 13 Sept.
2007. Web. 4 Nov. 2008. ‹http://classics.mit.edu/› - website