This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Basics of Psychiatry, Subject name: Psychiatry
[{'content': 'Endophenotypic markers of schizophrenia include all except? \nSelect and explain. \nA. Smooth pursuit eye movement alterations, B. Saccadic eye movement disinhibition, C. Prepulse inhibition of stale response paradigm, D. P50 visual evoked potential', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Endophenotypic markers of schizophrenia include: Oculomotor abnormalities Smooth pursuit eye movement alterations Saccadic eye movement disinhibition Prepulse inhibition(PPI) of stale response paradigms Deficits in sensorimotor gating, measured with electroencephalography-based event-related potential (ERP): standardauditory"paired stimuli" paradigm, so called "P50" response amplitude.', 'role': 'assistant'}]