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
[{'content': 'Severe acute malnutrition, arm circumference is less than (in cm) ? \nSelect and explain. \nA. 12.5, B. 13.5, C. 12, D. 11.5', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., 11.5 Weight-for-height -3 Z-score, or Mid-upper-arccccfm circumference <115 mm, or Presence of bilateral oedema", 'role': 'assistant'}]