If your talking about <span>Wuthering Heights it is edgar</span>
It's not a denotation. If it were, the earth would be cinder long forgotten millions of years ago.
It really isn't to reveal the importance of watching the sky. The word burn is used poetically. If the poem wanted you to watch the skies, it would have said so either directly or indirectly using poetic language. Nowhere are you being asked to watch the skies.
There is nothing in theory about the burn and as a consequence there is nothing critical in the tone.
That only leaves A but it is not a very good answer.
A <<<< answer.
In the poem The Raven, the speaker seems paranoid and desperate. he claims to be hearing strange noises from outside his room as well as claiming that the spirit of his loved one, Eleanor, has come back to him.