This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Pharmacology
which of the following drug doesnot come in to ATRIPLA regimen ? 
Select and explain. 
A. tenofovir, B. lamivudine, C. eerinz, D. nevirapine
D: nevirapine
Answer: D: nevirapine 
Explanation: ATRIPLA REGIMEN Its a combination of tenofovir+lamivudine/emetricitibine+eirenz which is regimen of choice in post exposure prophylaxis for 28 days ref : kd ytripathi 8th ed