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': 'Identity the false statement \nSelect and explain. \nA. Delusion & Hallucinations are the positive symptoms of schizophrenia, B. Hallucinations are absent in Delusional disorder, C. Symptoms need to be present for 6 months to diagnose as schizophrenia (according to DSM-5), D. Socially inappropriate behavior is seen in Delusional disorders', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Patients with delusional disorder are not socio occupationally impaired.\nPatients with schizophrenia will have disorganized speech, personality & behavior.', 'role': 'assistant'}]