In "The Fall of the House of Usher," which of the following is one of Roderick Usher's disturbing ideas?
- Usher believes that the narrator has held a grudge, ever since boyhood.
- Usher believes that his sister will die, even though she is healthy.
- Usher believes that his house has awareness, like a living thing.
- Usher believes that his house will fall apart, sliding into the tarn.