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: Medicine
Distal renal tubular acidosis is associated with 
Select and explain. 
A. Oxalate stones, B. Citrate, C. Calcium stones, D. Uric acid
C: Calcium stones
Answer: C: Calcium stones 
Explanation: None