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': 'All the following anti-retroviral drugs produce dyslipidemia except - \nSelect and explain. \nA. Atazanavir, B. Saquinavir, C. Amprinavir, D. Nelfinavir', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Atazanavir o Amongst protease inhibitors dyslipidemia is caused by - Saquinavir, ritonavir, indinavir, nelfinavir, amprenavir, lopinavir.", 'role': 'assistant'}]