Answer:
The narrator uses negative feelings when he looks at the House of Usher. He feels scared and that there is an anti-sublime qualities to the house. The tarn, the mist, the fissure running down the house, no traversal he had seen on his journey shows how away from reality this house is.
Explanation:
The 'rising action' of a novel is the section of the story after the exposition that builds the story's primary (and secondary) conflicts, advancing the plot. This contrasts with 'falling action', the events that come after a story's climax, leading towards a resolution.