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 of head off the femur is most common in - 
Select and explain. 
A. Subcapital #, B. Basal #, C. Fracture intertrochantric, D. Transcervical fracture
A: Subcapital #
Answer: A: Subcapital # 
Explanation: AVN occurs after fracture at all three sites, but at different frequency.
Here the examiner is not asking about most common site of fracture which causes AVN and the question is of PGI Chandigarh, where more than one options can be correct.