This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Complications of anaesthesia, Subject name: Anaesthesia
[{'content': 'Intraoperative wheezing can be managed by \nSelect and explain. \nA. Thiopentane, B. Ketamine, C. Methohexitone, D. Propofol', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Among IV induction agents,ketamine has a bronchodilator action.', 'role': 'assistant'}]