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: Pediatrics
[{'content': 'In early congenital syphilis, which is not seen \nSelect and explain. \nA. Keratitis, B. Vesicular rash, C. Chorio retinitis, D. Rhinitis', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Keratitis", 'role': 'assistant'}]