Final answer:
Mr. Charrington shows Winston a room on the upper floor.
Step-by-step explanation:
Mr. Charrington shows Winston a room on the upper floor. This room is referred to as the "upper apartment" in the novel 1984 by George Orwell. The room is described as having no windows, and the only entrance is a door on the lower floor that leads to a spiral staircase. Inside the room, there is a bed, a table, and a picture of St. Clement's Church.