b. descriptive
Descriptive writing uses literary techniques and figurative language to paint a picture in the reader's mind. In this passage, the apartments are being described. He describes the colors of each of the rooms. Edgar Allan Poe is known for his descriptive short stories and poems that use a variety of figurative language.
The goal of persuasive writing and argumentative writing use claims to convince the audience to think or act a particular way. Expository writing looks at a topic in depth.