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: Pharmacology
[{'content': 'Regarding ritonavir use in AIDS patient, which of the following is/are true ? a) Interacts with terfenadine b) G.I. symptoms are seen c) Contraindicated in renal failure d) It is NNRTI e) Should not be used in AIDS patient with bleeding disorder \nSelect and explain. \nA. ac, B. ad, C. ab, D. c', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]