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.
Mary Wollstonecraft was a writer and a teacher, prominent voice in the fight for equal rights, having advocated female rights and education rights for women. She was the mother of Mary Shelly, whom you might know as the writer of Frankenstein.
Answer:
He told that Jack was a lazy boy.
Explanation:
In assertive sentences connectives changes and become "told". simple present tense changes into simpal past tense.