This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Virology, Subject name: Microbiology
[{'content': 'Which virus given below is not a teratogenic virus? \nSelect and explain. \nA. Rubella, B. Cytomegalovirus, C. Herpes simplex, D. Measles', 'role': 'user'}, {'content': 'Answer: D \nExplanation: the virus may cross the placenta and infect the fetus in maternal measles but thwre is no evidence for teogenecity REF:ANANTHANARYANAN TEXT BOOK OF MICROBIOLOGY 9EDITION PGNO.513', 'role': 'assistant'}]