Which sentence provides evidence that the narrator in "The Black Cat" may be unreliable?

Question 1 options:

"From my infancy I was noted for the docility and humanity of my disposition."


"My immediate purpose is to place before the world, plainly, succinctly, and without comment, a series of mere household events."


"We had birds, gold-fish, a fine dog, rabbits, a small monkey and a cat."


"Mad indeed would I be to expect it, in a case where my very senses reject their own evidence."