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: Forensic Medicine
[{'content': 'Breathing seen in barbiturate poisoning: CMC (Vellore) 14 \nSelect and explain. \nA. Rapid and deep, B. Slow and shallow, C. Normal breathing, D. Rapid and shallow', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. Rapid and shallow', 'role': 'assistant'}]