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': 'All are seen in morphine poisoning except - \nSelect and explain. \nA. Cyanosis, B. Pinpoint pupil, C. Hypertension, D. Respiratory depression', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Manifestations of morphine poisoning:- Bradycardia, hypotension, shallow breathing, hypothermia, pinpoint pupil, cyanosis, flaccidity, stupor, coma, convulsions, shock. Death is due to respiratory depression.', 'role': 'assistant'}]