This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Pathology
[{'content': 'Which of these viruses has RNA for both its genome and replicative intermediate? \nSelect and explain. \nA. Cytomegalovirus, B. Hepadnavirus, C. Retrovirus, D. Togavirus', 'role': 'user'}, {'content': 'Answer: D \nExplanation: All single-stranded RNA viruses (except retroviruses) have RNA genome and an RNA intermediate, which is formed during replication. Togavirus is single-stranded RNA virus', 'role': 'assistant'}]