This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Elbow injuries, Subject name: Orthopaedics
Most commonly injured nerve in Supracondylar fracture of humerus is ? 
Select and explain. 
A. Median nerve, B. Ulnar nerve, C. Radial nerve, D. Anterior Interooseus nerve
D: Anterior Interooseus nerve
Answer: D: Anterior Interooseus nerve 
Explanation: Nerve injury in Supracondylar fracture of humerus is anterior interosseous nerve Neurological injury is associated with 7 % to 15 % cases with the median nerve, especially anterior Interooseus branch being with the most common. In posterolateral displacement the median nerve is most commonly involved . In Flexion type of fracture, ulnar nerve is most commonly involved. Ref maheshwari 9th ed