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
Complication of fracture scaphoid is 
Select and explain. 
A. Avascular necrosis of distal pa, B. Injury to radial aery, C. Injury to radial nerve, D. Avascular necrosis of proximal pa
D: Avascular necrosis of proximal pa
Answer: D: Avascular necrosis of proximal pa 
Explanation: D i.e. Avoscular