First, they're both nouns. Secondly, they are both described as settings, places or destinations that the speaker wants to be in or go to.
"He's running faster than the wind."
The statement “literature that explores grotesque characters
and eerie, violent occurrences in dreary settings” best describes gothic literature.
The correct answer between all
the choices given is the first choice or letter A. I am hoping that this answer
has satisfied your query and it will be able to help you in your endeavor, and
if you would like, feel free to ask another question.