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: Forensic Medicine
Boxer's fracture is: MP 11 
Select and explain. 
A. Fracture of first metacarpal base, B. Fracture of fifth metacarpal neck, C. Fracture of third metacarpal neck, D. Fracture of first metacarpal neck
B: Fracture of fifth metacarpal neck
Answer: B: Fracture of fifth metacarpal neck 
Explanation: Ans. Fracture of fifth metacarpal neck