This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Congenital CNS malformations, Subject name: Pediatrics
[{'content': 'Earliest suture to close among the following - \nSelect and explain. \nA. Lambdoid, B. Saggital, C. Coronal, D. Metopic', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Premature fusion of one or more cranial sutures, either major/ minor is called as CRANIOSYNOSTOSIS. SEQUENCE OF CLOSURE OF SUTURES - METOPIC ( 2 months) - SAGGITAL - CORONAL - LAMBDOID (22-26 months)f/b frontonasal - frontozygomatic (68-72 months) Mc type of craniosynostosis is scaphocephaly/ Dolichocephaly d/t premature fusion of saggital suture', 'role': 'assistant'}]