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
Structures presented in MRM are all following except 
Select and explain. 
A. Axillary vessels, B. Bell's nerve, C. Cephalic vein, D. Nipple
D: Nipple
Answer: D: Nipple 
Explanation: None