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: Microbiology
[{'content': 'HHV-6B causes ? \nSelect and explain. \nA. Carcinoma cervix, B. Carcinoma endometrium, C. Clear cell carcinoma, D. Focal encephalitis', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans is 'd' i.e., Focal encephalitis . HHV-6 has two variants --> 'A' and 'B'. . HHV- 6 `B' causes i) In children --> Exanthem subitum(roseola infantum or sixth disease) ii) In older age groups -4 Infectious mononucleosis, focal encephalitis iii) In immunodeficient ---> Pneumonia, Disseminated disease", 'role': 'assistant'}]