​Xavier wants to see if his daughter knows that she exists. While he is wiping her face, he puts a red dot on her nose and then shows her own reflection in a mirror. If she is aware of her own existence, what would we expect her to do when she sees her red nose?
(A) Reach up and touch her own nose.
(B) Reach out and touch the nose in the reflection.
(C) Look up at her Xavier and smile.
(D) Look away from the ugly red dot on her nose.