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
[{'content': 'Pain of musculoskeletal origin is all except \nSelect and explain. \nA. MPDS, B. TMJ arthritis, C. Pos traumatic pain, D. Stylohyoid eagle’s syndrome', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Pain of musulo skeletal origin\n\nMPDS\nTMJ arthritis\nStylohyoid eagles’s syndrome', 'role': 'assistant'}]