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': 'Which of the following is not transmitted transplacentally - \nSelect and explain. \nA. Mumps, B. Syphilis, C. Rubella, D. Toxoplasma', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Mumps Common transplacentally transmitted infections Viral -> CMV (most common), HBV, HCV, HIV, Rubella, HSV, Parvovirus-B19, Varicellazoster, coxsackie virus. Bacterial Syphilis, TB Parasites --> Plasmodium, toxoplasma, T-cruzi.", 'role': 'assistant'}]