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
Which of the following drug toxicity can be seen in Crigler Najjar syndrome? 
Select and explain. 
A. Tenofovir, B. Zidovudine, C. Atazanavir, D. Nevirapine
C: Atazanavir
Answer: C: Atazanavir 
Explanation: Ans. C. Atazanavira. In Crigler-Najjar syndrome there is a deficiency/absence of glucuronyl transferase and hence there can be toxicity of drugs metabolized by glucuronidation.b. Drugs metabolized by glucuronidation with established toxicity in case of Crigler-Najjar syndrome are irinotecan and atazanavir