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
Structure preserved in Modified radical mastectomy is: September 2006, 2009 
Select and explain. 
A. Axillary vein, B. Pectoralis major muscle, C. Nerves to serratus anterior, D. All of the above
D: All of the above
Answer: D: All of the above 
Explanation: Ans. D: All of the above