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: Anaesthesia
[{'content': 'All of the following are true, EXCEPT: \nSelect and explain. \nA. Halothane is good as an analgesic agent, B. Halothane sensitises the hea to action of catacholamines, C. Halothane relaxes bronchi & is preferred in asthmatics, D. Halothane may cause Liver cell necrosis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Halothane is a potent anaesthetic but is not a good analgesic or muscle relaxant. Ref: Essentials of Medical Pharmacology By KD Tripathi, 5th Edition, Pages 339-40', 'role': 'assistant'}]