This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Anesthesia, Subject name: Pharmacology
[{'content': 'Which of the following does not have analgesic propey \nSelect and explain. \nA. Ether, B. Ketamine, C. Halothane, D. Morphine', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Refer KDT 6 /e p 372 Halothane and newer flourinated inhalation anesthestic agent are devoid of analgesic propey', 'role': 'assistant'}]