This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Oesophagus, Subject name: Surgery
[{'content': 'All of the following are clinical features suggestive of trachea-esophagal fistula except - \nSelect and explain. \nA. Choking and Coughing, B. Regurgitation, C. Cyanosis, D. Fever', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., Fever Clinical features of TOFo The newborn baby with atresia regurgitates all of its first and subsequent feeds. Saliva pours almost continuously from its mouth. Repeated episodes of coughing, choking and cyanosis occur on feeding with TOF.TYPES OF TOF", 'role': 'assistant'}]