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
Following are the normal features in temporomandibular joint except 
Select and explain. 
A. Joint sound, B. Pain while opening the mouth, C. Deviation of the mouth in opposite while opening the mouth in eccentric movements, D. None of the above
B: Pain while opening the mouth
Answer: B: Pain while opening the mouth 
Explanation: None