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: Surgery
Which of the following Scaphoid fracture is most prone to develop Avanscular necrosis? 
Select and explain. 
A. Fracture of waist of scaphoid, B. Fracture of tubercle, C. Fracture of distal pole, D. All of the above
A: Fracture of waist of scaphoid
Answer: A: Fracture of waist of scaphoid 
Explanation: A i.e. Fracture of waist of Scaphoid