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': 'A30 Year old patients with H/O antibodies to HCV for 6 months duration & his AST/ALT is normal. There is no symptom or stigmata of liver disease. The most appropriate approach - \nSelect and explain. \nA. Re-assure the patient, B. Repeat titre every 3 years, C. Repeat enzymes every year, D. Do liver biopsy & start antiviral drugs accordingly', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]