Answer A) your.
Beacuse the noun is sleeping and it needs a posseive pronoun not a personal pronoun.
B is the best answer. It gives the reader the context of the quote by stating the speaker and what is happening. It also has the quote which is more credible than just a word or two pulled out. Since it's just introducing this information, it also allows the writer of the essay to expand the idea with further explanation.
Hello! I believe it is B! Because it sounds so asburd, please tell me If i'm wrong or not