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
Which pa of 2nd metatarsal is involved in the March fracture? 
Select and explain. 
A. Head, B. Neck, C. Shaft, D. Base
B: Neck
Answer: B: Neck 
Explanation: Answer- B. NeckMost common site of stress fracture or March fracture is second metatar'sal neck.likely site for stress fracturces are common in distance runners and ballet dancers. The second metatarsal neck is the most likety sitefor stressfractures, but all metatarsals are susceptible