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 of these drugs can be given safely to a patient with renal disease? 
Select and explain. 
A. Phenacetin, B. Tetracycline, C. Aminoglycoside, D. Diazepam
D: Diazepam
Answer: D: Diazepam 
Explanation: None