In this excerpt from edgar allan poe’s “the fall of the house of usher,” what does this response to usher’s letter reveal about the narrator’s character?

It shows that the narrator was an observer of the mystical events that appeared inside the house.  He was a helpful man who tried to reach Roderick. However, it's like his friend had reached his time and his family and the house seemed to take him. This scared him to death as a manipulative environment came to life from the stories told by his friend.

Ibelieve the answer is d