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: Gynaecology & Obstetrics
[{'content': 'Macrosomia is found in all EXCEPT : \nSelect and explain. \nA. IDDM, B. Obesity, C. Hydrocephalus, D. Postmaturity', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Hydrocephalus', 'role': 'assistant'}]