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': 'True about malignant hypehermia is all except \nSelect and explain. \nA. Most common cause is Sch, B. Dantrolene is the drug of choice, C. End tidal CO, is increased, D. Bradycardia occurs', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., Bradycardia", 'role': 'assistant'}]