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: Unknown
Most common nerve involvement in fracture surgical neck humerus : 
Select and explain. 
A. Axillary nerve, B. Radial nerve, C. Ulnar nerve, D. Median nerve
A: Axillary nerve
Answer: A: Axillary nerve 
Explanation: Ans. is 'a' i.e. Axillary nerve Most common nerve involved in :Anterior dislocation of shoulder-Axillary nerve* Surgical neck of humerus-Axillary nerve* Shaft of humerus-Radial nerve* Supracondylar humerus-Median nerve Volkman's ischemic contracture-Median nerve*Dislocation of lunate-Median nerve *