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: Unknown
[{'content': 'Chronic recurrent synovitis with history of pustules in multiple sites diagnostic of ? \nSelect and explain. \nA. Werner’s syndrome, B. Wartenberg’s syndrome, C. SAPHO syndrome, D. Wermer syndrome', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ref. Textbook of Orthopedics, Ebnezar. Page. 688\n\xa0\nSAPHO Syndrome\n\nSAPHO syndrome is a chronic disorder that involves the skin, bone, and joints.\nSAPHO is an acronym for the combination of synovitis,\xa0acne, pustulosis, hyperostosis, and osteitis.\nGenetic predisposition is suggested by the higher prevalence of HLA-B27\nThere is no specific treatment – Supportive care only.', 'role': 'assistant'}]