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: Orthopaedics
Avascular necrosis can be a possible sequelae of fracture of all of the following bones, except - 
Select and explain. 
A. Femur neck, B. Scaphoid, C. Talus, D. Calcanuem
D: Calcanuem
Answer: D: Calcanuem 
Explanation: Some of the common sites where avascular necrosis occurs are