This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: G.I.T., Subject name: Radiology
[{'content': 'Gasless abdomen on X-ray is found in all except: \nSelect and explain. \nA. Annular pancreas, B. Duodenal atresia, C. Pyloric stenosis, D. Meckle diverticulum', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans: d (Meckel's diverticulum)Gasless abdomen on X-ray is found in:* Acute pancreatitis* Annular pancreas* Bowel malrotation* Congenital hypertrophic pyloric stenosis* Congenital diaphragmatic hernia* Duodenal atresia* Mesenteric infarction", 'role': 'assistant'}]