This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Central Nervous system, Subject name: Pediatrics
[{'content': 'Bulging Anterior fontanel is are seen in \nSelect and explain. \nA. Rickets, B. CMV infection, C. Scurvy, D. Hypothyroidism', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Rickets - bowlegs, bulging anterior fontanelle are characteristic features of rickets Reference: GHAI Essential pediatrics, 8th edition', 'role': 'assistant'}]