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: Anatomy
Type of skull seen in Beckwith hypoglycemic syndrome and fanconi syndrome: 
Select and explain. 
A. Platycephaly., B. Microcephaly., C. Anencephaly., D. Brachcephaly.
B: Microcephaly.
Answer: B: Microcephaly. 
Explanation: None