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: Pathology
Large anterior fontanelles, open sutures, slanting eyes,
decreased sexual development, macroglossia and enamel hypoplasia are seen in: 
Select and explain. 
A. Craniofacial dysostosis, B. Down's syndrome, C. Treacher Collins syndrome, D. Marfan's syndrome
B: Down's syndrome
Answer: B: Down's syndrome 
Explanation: None