This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Gastrointestinal Radiology, Subject name: Radiology
[{'content': 'Pneumatosis Intestinalis is associated with? \nSelect and explain. \nA. Necrotising Enterocolitis, B. Gall Stone ileus, C. Diveiculosis, D. Hirschsprung Disease', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Pneumatosis Intestinalis is the presence of intramural air seen in Stage IIb of Necrotising Enterocolitis / Intestinal ischemia.', 'role': 'assistant'}]