D. As you should quote the author and their page number in most cases.
Answer:
Number 2
Explanation:
2. "Day after day it hung like a swath of blue silk, and at night like a black velvet cloak studded with cold jewels."
This sentence best describes the sky in a way that would help the reader imagine the sky, as it uses many descriptive words and helps to paint a clearer image of what the sky looks like.
