This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Anti Microbial, Subject name: Pharmacology
[{'content': 'All of the following drug is CYP3A inhibitor except: \nSelect and explain. \nA. Erythromycin, B. Itraconazole, C. Ritonavir, D. Saquinavir', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. D. SaquinavirOut of all protease inhibitors, Saquinavir has least effect on hepatic microsomal enzymes. Rest of the protease inhibitors inhibit microsomal enzymesImportant enzymes inhibitors:a. Acute alcohol intakeb. Sodium valproatec. Cimetidine, Ketoconazole, Erythromycind. Grape fruit juicee. Protease inhibitors (Pls)f. Fluoroquinolonesg. Omeprazole', 'role': 'assistant'}]