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': 'Wide open anterior fontanelle is found in following diseases except – \nSelect and explain. \nA. Rickets, B. Cretinism, C. Osteogenesis imperfecta, D. Craniosynostosis', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]