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
Which among the following drug is contra–indicated in renal failure ? 
Select and explain. 
A. Pethidine, B. Morphine, C. Fentanyl, D. Atracurium
A: Pethidine
Answer: A: Pethidine 
Explanation: None