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: ENT
[{'content': 'Advantage of fibreoptic bronchoscopy over rigid bronchoscopy is - \nSelect and explain. \nA. Foreign body removal, B. Good view, C. Better airway control, D. In a sick child it can be passed through endotracheal tube', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]