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
Isolated hyperbilirubinemia is classically seen as an adverse effect of: 
Select and explain. 
A. INH, B. Rifampin, C. Pyrazinamide, D. Capreomycin
B: Rifampin
Answer: B: Rifampin 
Explanation: Hepatotoxicity due to rifampin alone is uncommon and often consists of isolated hyperbilirubinemia. Ref: Harrisons Principles of Internal Medicine, 18th Edition, Page 1375