In Rosenhan's Study of Pseudo-Patients in a Mental Hospital Concluded

In Rosenhan's study of pseudo-patients in a mental hospital concluded that __________.

A) the pseudo-patients were never fully accepted into the label of patient
B) the pseudo-patients easily convinced the doctors of their healthy status
C) after being admitted, the pseudo-patients became mentally ill and eventually were fully admitted into the hospital
D) once labeled, the pseudo-patients had a difficult time convincing the doctors otherwise