Question

Which of the following is an example of the author's use of logos in "The Damnation of a Canyon"?

A. The author uses a quote from an expert to prove his argument that the land has been damaged.
B. The author uses beautiful and poetic language in order to describe the natural beauty of the land.
C. The author gives facts about the cost of navigating the canyon before and after the dam was built.
D. The author recounts his adventures traveling down the river and seeing the canyon firsthand.