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': 'Complication commonly occurring in tracheostomy in children is: March 2004 \nSelect and explain. \nA. Stenosis, B. Difficult decanulation, C. Difficult weaning, D. Infection', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. B i.e. Difficult decanulation', 'role': 'assistant'}]