This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Disorders of Gastrointestinal System Including Diarrhea, Subject name: Pediatrics
[{'content': 'A term newborn presents with frothing, excessive drooling and coughing with feeds. There was a history of polyhydramnios in the antenatal period. A chest X-ray was done which showed the following finding. What is the diagnosis? \nSelect and explain. \nA. Congenital diaphragmatic hernia, B. Esophageal atresia only, C. Esophageal atresia with tracheoesophageal fistula, D. Hyperophic pyloric stenosis', 'role': 'user'}, {'content': 'Answer: C \nExplanation: * Chest X ray showing a feeding tube coiled in upper esophagus with no gases in bowel loops, in a newborn with frothing, excessive drooling & coughing with feeds, with history of antenatal polyhydramnios suggests a diagnosis of Esophageal atresia with tracheoesophageal fistula (EA with TEF) Classification of TEF: Type A: Atresia only (60%) Type B: Atresia with proximal TEF (2%) Type C: Atresia with distal TEF (85%): most common Type D: Atresia with both proximal and distal TEF (rare) Type E: Isolated TEF (H-type) (1%)', 'role': 'assistant'}]