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: Pathology
[{'content': 'Which of the following is the most common cause for fulminant hepatitis \nSelect and explain. \nA. Hepatitis A, B. Hepatitis B, C. Hepatitis C, D. Hepatitis D', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Hepatitis D is the most common cause of Fulminant Hepatitis.', 'role': 'assistant'}]