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
[{'content': 'Articular disc displaced or dislocated anteriorly due to : \nSelect and explain. \nA. Stong pull of lateral pterygoid., B. Weakening of retrodiscal tissue., C. Any of the above., D. None.', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]