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
Articular disc displaced or dislocated anteriorly due to : 
Select and explain. 
A. Stong pull of lateral pterygoid., B. Weakening of retrodiscal tissue., C. Any of the above., D. None.
C: Any of the above.
Answer: C: Any of the above. 
Explanation: None