This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: G.I.T, Subject name: Pathology
[{'content': 'Most common antibody in autoimmune hepatitis is \nSelect and explain. \nA. u1RNP, B. Anti-5m, C. ANA, D. Anti-LKM', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Autoimmune hepatitis Indistinguishable from chronic viral hepatitis. Responds to immunosuppressive therapy Female predominance(70%) Absence of serogical evidence of viral infection Presence of other forms of autoimmune diseases like rheumatoid ahritis, thyroiditis, sjogren syndrome and ulcerative colitis. Most patients found to have circulating anti- nuclear antibodies, anti-smooth muscle antibiodies, liver/kidney microsomal antibody, anti-soluble liver/pancreas antigen. ROBBINS BASIC PATHOLOGY NINTH EDITION PAGE 620', 'role': 'assistant'}]