The answer is
(<span>C.) She wants him to stop complaining.
hope this helped </span>
This word "pretty" is an adjective. An adjective serves as a modifier for a noun. In this case it modifies “sight”.
Question: what is the part of speech for the word of the underlined word
Answer: <u>a.adjective
</u>
1) A
2) E
3) A
4) B
-not totally sure but these seem like the best ones-