Answer A) your.
Beacuse the noun is sleeping and it needs a posseive pronoun not a personal pronoun.
I would say A. "Be quiet, and you ought to be considerate of others." would be the most appropriate answer.:)
Answer:
Infirmary
Explanation:
I'm not sure if that's what you meant to spell the last answer choice as or not but the rest of them aren't synonyms for hospitals so I'm going to assume you meant infirmary