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': 'Non-parenteral hepatitis is: \nSelect and explain. \nA. Hepatitis A, B. Hepatitis  B, C. Hepatitis  C, D. Hepatitis  D', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]