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: Social & Preventive Medicine
[{'content': 'IUGR babies on delivery are called: \nSelect and explain. \nA. Growth retarded, B. Small for date, C. Low bih weight, D. Preterm', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Small for date', 'role': 'assistant'}]