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: Pathology
Hypermobility of TMJ is seen in all except 
Select and explain. 
A. Anterior dislocation of disk, B. Marfan’s syndrome, C. Tardive dyskinesia, D. Phenothiazine therapy
A: Anterior dislocation of disk
Answer: A: Anterior dislocation of disk 
Explanation: In anterior disc displacement, there occur pain, clicking sound on opening or closing