It would be Macbeth because it states on act 2 scene 3 page 6. You should probably re-read it.
A is possibly your best option, even as themes can be impacted by setting in many other ways......theme is the main and idea of the piece of literature and a theme can also symbolize a primary conflict.
<span />
This is actually based from <span>Edgar Allan Poe’s “The Fall of the House of Usher”. And based on this excerpt, what the narrator is doing in this moment is that he is was reminiscing of what had happened in the past. Hope this answers your question. </span>