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 facial bone involved in fracture is: 
Select and explain. 
A. Maxilla, B. Mandible, C. Sphenoid, D. Zygomatic
B: Mandible
Answer: B: Mandible 
Explanation: Facial bone fractures most commonly involve the mandible. Fractures most often involve the angle, body, or condyle, and in most cases, two or more sites are almost always involved. Ref: Schwaz's principle of surgery 9th edition, Chapter 18.