Answer:
description of a character actions
Explanation:
hopefully its right if not its thought
A, because all the other are in direct reference to something
The parts of Edgar Allan Poe's excerpt "the fall of the house of Usher" that bring out gloomy and oppressive mood would be the part the narrator found out that usher got a mental illness. Usher begged his friend to come and see what's wrong with him.
hope this helps