This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endocrinology, Subject name: Medicine
Which of the sulfonylureas is best choice in chronic kidney disease patients 
Select and explain. 
A. Glimipride, B. Glibenclanide, C. Glipizide, D. Glyburide
C: Glipizide
Answer: C: Glipizide 
Explanation: Glipizide is the sulphoylurea which is the best and safest among the group for use in ckd patients Ref: Harrison page no 2265,