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
Thrombocytopenia, macerated skin lesions, rash and periostitis in a newborn are seen in – 
Select and explain. 
A. Erythroblastosis fetalis, B. Cytomegalovirus infection, C. Syphilis, D. HIV infection
C: Syphilis
Answer: C: Syphilis 
Explanation: None