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': 'Pseudo jaundice is seen during the treatment with which antituberculous agent? \nSelect and explain. \nA. Rifabutin, B. Clarithromycin, C. Pyrazinamide, D. Ethambutol', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Less common adverse reactions of rifabutin are flu like syndrome, anterior uveitis, Clostridium difficile-associated diarrhea, a diffuse polymyalgia syndrome, and yellow skin discoloration "pseudo-jaundice". Reference: Harrisons Principles of Internal Medicine, 18th Edition, Page 1377', 'role': 'assistant'}]