Select the correct answer.

Which of these lines from "The Yellow Wallpaper" by Charlotte Perkins Gilman best demonstrates the unreliability of the narrator?

A. John laughs at me, of course, but one expects that in marriage.
B. There comes John's sister. Such a dear girl as she is, and so careful of me!
C. I can see a strange, provoking, formless sort of figure, that seems to skulk about behind that silly and conspicuous wallpaper.
D. He is very careful and loving, and hardly lets me stir without special direction. But I can write when she is out, and see her a long way off from these windows.