This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General obstetrics, Subject name: Gynaecology & Obstetrics
[{'content': 'Fetal growth restriction is defined as estimated fetal weight is below the ------ for their Gestational age \nSelect and explain. \nA. 3rd percentile, B. 5th percentile, C. 10th percentile, D. 15th percentile', 'role': 'user'}, {'content': 'Answer: C \nExplanation: IUGR is replaced by fetal growth restriction, which was designed to identify fetuses with estimated weight below the 10th percentile for their gestational ages.Reference: Practical guide to High-risk pregnancy and delivery; Chapter 4; Fetal growth restriction', 'role': 'assistant'}]