"Come," I said, with decision, "we will go back; your health is precious. You are rich, respected, admired, beloved; you are happy, as once I was. You are a man to be missed. For me it is no matter.
Probaly the answer might be c
Amy is the answer because the name of someone is a proper noun!
The answer is "atmophere". This word does not have a "s" in it, like atmosphere.