The question ask to choose among the following choices that states the way is the Lady of Shalott symbolic of an artist such as a poet and base on the excerpt, the possible answer would be letter B. She is aware of the existence of her curse although she doesn't know its origin.
I believe the answer to your question a noun clause
The main idea should be found in the theme if im not mistakin
I have a question myself what do you want the answer to?
D. Working as a flight attendant is the most exciting service job in the world. Someone else might think it's boring