This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Paediatrics, Subject name: Pediatrics
[{'content': 'Not true about NEC:- \nSelect and explain. \nA. The distal pa of colon is the most frequently involved segment., B. Greatest risk factor for NEC is prematurity, C. NEC may be seen in term infants, D. Aggressive formula feeding may predispose to the development of NEC', 'role': 'user'}, {'content': 'Answer: A \nExplanation: The distal pa of ileum & the proximal segment of colon are involved most frequently. Option 2- Greatest risk factor for development of NEC is prematurity. Other risk factors include formula feed, aggressive enteral nutrition advancement, hyperosmolar feeds, intestinal ischemia , maternal cocaine use etc. Option 3- 10% cases of NEC are seen in term infants Option 4- Agressive enteral nutrition may predispose to NEC', 'role': 'assistant'}]