This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
[{'content': '11.About nasal syphilis the following is true: \nSelect and explain. \nA. Perforation occurs in septum, B. Saddle nose deformity may occur, C. In new born it presents as snuffles, D. Seconday syphilis is the common association', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Nasal Syphilis may be acquired or congenital. Teiary is common association.Primary and secondary syphilis are rare association in nasal syphilitis. Ref Dhingra 6/e p 157', 'role': 'assistant'}]