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 auto antibodies are seen in type 1 autoimmune hepatitis \nSelect and explain. \nA. Anti mitochondrial antibodies, B. Anti nuclear antibodies, C. Anti LKM -1 antibodies, D. Anti - LKM - 2 antibodies.', 'role': 'user'}, {'content': 'Answer: B \nExplanation: ANA is the most common autoantibody in Type 1 autoimmune hepatitis.\nOther auto antibodies seen in Type 1 AIH are:\n\nSmoot muscle actin antibody (SMA)\nSoluble liver antigen (SLA)\nAtypical p ANCA.', 'role': 'assistant'}]