Answer:
A. Ravens
Explanation:
I think this is because it's black and likes to be alone, that's why it's associated with death.
In the beginning, Lizabeth acted childish, immature, and didn't know about the world outside her neighborhood. During the story, she realized that the world isn't as kind as forgiving as she thought. At the end, she is more mature, understanding, and a forgiving woman. She changed because she realized that she needed to grow up. Hope this helps.
That the symbol is different compared to a swamp.