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': 'Microsomia" is defined as - \nSelect and explain. \nA. Bih weight below 90th percentile, B. Bih weight below 10th percentile, C. Bih weight below 20th percentile, D. Bih weight below 50th percentile', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Bih weight below 10' percentile Microsomia means small for date baby, i.e. newborn baby with a bih weight less than 10th percentile.", 'role': 'assistant'}]