This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: G.I.T, Subject name: Anatomy
All are components of saint's traid except 
Select and explain. 
A. Renal stones, B. Hiatus hernia, C. Diveiculitis of colon, D. Gall stones
A: Renal stones
Answer: A: Renal stones 
Explanation: Saint's triad is a medical condition of concurrence of the following: Cholelithiasis (gallstones) Hiatal hernia Diveicular disease (diveiculosis of colon) Ref: Bailey and love 27th edition Pgno: 1124