Respuesta :
Answer:
A. Music provides a better description of the Grand Canyon than words or pictures
Explanation:

The author's thesis in this passage is: Music provides a better description of the Grand Canyon than words or pictures.
At the outset of the passage, the author puts forward the idea that the symbols of speech are not enough to describe the Grand Canyon.
He goes further to describe in detail the beauty of the Grand Canyon. The point in the passage that shows the thesis is:
"But form and color do not exhaust all the divine qualities of the Grand Canyon. It is the land of music."
Through this statement, the author puts forward the main idea that music provides a better description of the Grand Canyon.
Learn more about the Grand Canyon here:
https://brainly.com/question/2143035