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': 'Thrombocytopenia, macerated skin lesions, rash and periostitis in a newborn are seen in - \nSelect and explain. \nA. Erythroblastosis fetalis, B. Cytomegalovirus infection, C. Syphilis, D. HIV infection', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Syphilis", 'role': 'assistant'}]