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: Dental
[{'content': 'In secondary syphilis all are seen except – \nSelect and explain. \nA. Condyloma lata, B. Interstitial keratitis, C. Arthritis, D. Proteinuria', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Interstitial keratitis is seen in congenital syphilis.', 'role': 'assistant'}]