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: Dental
Features of Binder's syndrome: 
Select and explain. 
A. Maxillonasal dysplasia, B. Class 3 profile, C. Hypoplasia of nasal septum and premaxilla, D. All of the above
D: All of the above
Answer: D: All of the above 
Explanation: Binder’s Syndrome

Maxillo - nasal dysplasia
Hypoplasia of nasal septum & premaxilla
Absent ANS
Class 3 profile