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: Pediatrics
Gasless abdomen on X-ray is seen with what type of trachea-esophageal fistula? 
Select and explain. 
A. Isolated TEF, B. Esophageal atresia with proximal TEF, C. Esophageal atresia with distal TEF, D. Esophageal atresia with double TEF
B: Esophageal atresia with proximal TEF
Answer: B: Esophageal atresia with proximal TEF 
Explanation: In esophageal atresia with proximal TEF, as there is no connection of distal esophagus with trachea or proximal esophagus, gasless abdomen will be seen on x-ray.