According to Labeling Theory, None of the Pseudo-Patients in David

Multiple Choice

According to labeling theory, none of the pseudo-patients in David Rosenhan's "On Being Sane in Insane Places" were discovered because

A) they all were mentally ill, at least to some extent.
B) they were too "clean-cut" to be considered mentally ill.
C) they were well-coached in the symptoms real patients would experience.
D) it is difficult for anyone to see past the label once a person has been labeled "mentally ill."