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
All of the following are true, EXCEPT: 
Select and explain. 
A. 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
A: Halothane is good as an analgesic agent
Answer: A: Halothane is good as an analgesic agent 
Explanation: 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