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
All the following anti-retroviral drugs produce dyslipidemia except - 
Select and explain. 
A. Atazanavir, B. Saquinavir, C. Amprinavir, D. Nelfinavir
A: Atazanavir
Answer: A: Atazanavir 
Explanation: Ans. is 'a' i.e., Atazanavir o Amongst protease inhibitors dyslipidemia is caused by - Saquinavir, ritonavir, indinavir, nelfinavir, amprenavir, lopinavir.