This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Virology, Subject name: Microbiology
[{'content': 'HCV is associated with - \nSelect and explain. \nA. Anti LKM-1 antibody, B. Scleroderma, C. Cryoglobulinemia, D. Polyaeritis nodosa', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Immunocompromised patients are at high risk in HCV REF:ANANTHANARYANAN TEXTBOOK OF MICROBIOLOGY 9EDITION PGNO.548', 'role': 'assistant'}]