This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Psychiatry
[{'content': "Patient presents with altered behaviour, delusions & hallucination suggest - \nSelect and explain. \nA. Psyshotic disorder, B. Confirms schizophrenia, C. Korsakoff's psychosis, D. Depression", 'role': 'user'}, {'content': 'Answer: A \nExplanation: Altered behavior with hallucination & delusion is seen in Psychosis.\nThese symptoms occur in schizophrenia, but do not confirm the diagnosis of schizophrenia (option b).', 'role': 'assistant'}]