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
Most common nerve involved in the fracture of surgical neck of humerus is: 
Select and explain. 
A. Median, B. Radial, C. Ulnar, D. Axillary
D: Axillary
Answer: D: Axillary 
Explanation: In fracture surgical neck of humerus the axillary nerve (circumflex nerve) is most frequently damaged. Ref: Essential Ohopedics By J Maheswari, 2nd Edition, Page 775