In my opinion I think it's A it could be C but when you see someone around you physically see but you wouldn't call them strangers if you physically resemble and know the person. In answer a it says "emotionally disconnected" which can mean strangers but it can be temporary.
The correct answer should be D, <span>But such has been the story, for I have lived in the City of the damed, and I know what horror men permitted to be brought upon them.</span>