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: Pathology
What is the appropriate infusion time for the dialysate in your 38 y.o. patient with chronic renal failure? 
Select and explain. 
A. 15 minutes, B. 30 minutes, C. 1 hour, D. 2 to 3 hours
A: 15 minutes
Answer: A: 15 minutes 
Explanation: Dialysate should be infused quickly.
The dialysate should be infused over 15 minutes or less when performing peritoneal dialysis. 
The fluid exchange takes place over a period ranging from 30 minutes to several hours.