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
Which of the following is not an Autosomal dominant disorder- 
Select and explain. 
A. Polycystic kidney diesease, B. EDS, C. Osteogenesis imperfecta, D. Alkaptonuria
D: Alkaptonuria
Answer: D: Alkaptonuria 
Explanation: None