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
Premature closure of which of the following sutures can cause dolichocephaly? 
Select and explain. 
A. Sagittal suture, B. Coronal suture, C. Metopic suture., D. Frontozygomatic suture
A: Sagittal suture
Answer: A: Sagittal suture 
Explanation: The most common form of craniosynostosis is premature closure of the sagittal suture, giving a scaphocephalic (boat-shaped) or dolicocephalic head. Premature closure of the coronal suture leads to a brachycephaly.