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 is of the following can be used safely in renal failure ? 
Select and explain. 
A. Ciprofloxacin, B. Ofloxacin, C. Lomefloxacin, D. Pefloxacin
D: Pefloxacin
Answer: D: Pefloxacin 
Explanation: None