The narrator will continue to feel uneasy while he talks to the master This is the correct answer.
The narrator will learn strange and frightening facts from Roderik, the master. Roderik is undergoing a nervous breakdown and does not know the causes. He also has a twin sister,Madeline. She is seriously ill and dies. Roderik and the narrator bury her in the backyard in the house. The story is set in a gloomy and frightening environment).
These options are not right:
-The narrator will continue to focus on details of wood and stone-work around the house. ( The aim of the story is to show fears and how these can corner people. There is a relationship between the state of the house and the emotions of the characters).
-The narrator will continue to learn how powerful his imagination is. ( The imagination belongs to Poe not to the narrator in the story).
-The narrator will continue to feel more and more at ease in the house ( On the contrary, he will feel more and more uneasy).