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: Radiology
All are radiological features of sickle cell anemia except 
Select and explain. 
A. Veebra plana, B. Floating teeth, C. Bone infarct, D. Marrow hyperplasia
B: Floating teeth
Answer: B: Floating teeth 
Explanation: B. i.e. Floating teeth