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': "Leukocytoclastic vasculitis as an extrahepatic manifestation is noticed in: \nSelect and explain. \nA. Chronic hepatitis B, B. Chronic Hepatitis C, C. Autoimmune hepatitis, D. Wilson's disease", 'role': 'user'}, {'content': 'Answer: A \nExplanation: Extrahepatic complications of chronic hepatitis B Extrahepatic complications of chronic hepatitis B, is associated with deposition of circulating hepatitis B antigen-antibody immune complexes. They are; Ahralgias and ahritis - common, Purpuric cutaneous lesions (leukocytoclastic vasculitis) - Rare Immune-complex glomerulonephritis Generalized vasculitis (polyaeritis nodosa) Ref: Harrison, Edition-18, Page-2568.', 'role': 'assistant'}]