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
A patient with multiple imparted supernumerary teeth, and can bring his shoulders together is suffering from: 
Select and explain. 
A. Klinefelter's syndrome, B. Trisomy 21, C. Down's syndrome, D. Cleidocranial dysostosis
D: Cleidocranial dysostosis
Answer: D: Cleidocranial dysostosis 
Explanation: None