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: Medicine
[{'content': 'All the following hepatitis viruses are transmitted by parenteral route except- \nSelect and explain. \nA. Hepatitis B virus, B. Hepatitis C virus, C. Hepatitis D virus, D. Hepatitis E virus', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]