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
Down fracture of zygomatic arch is done in the treatment of 
Select and explain. 
A. TMJ ankylosis, B. Chronic Subluxation, C. Condylar fracture, D. Zygomatic fracture
B: Chronic Subluxation
Answer: B: Chronic Subluxation 
Explanation: None