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
A 69 year old male patient having coronary Aery disease was found to have gallbladder stones while undergoing a routine ultrasound of the abdomen. There was no history of biliary colic or jaundice at any time. What is the best treatment advice for such a patient for his gallbladder stones 
Select and explain. 
A. Open cholecystectomy, B. Laparoscopic cholecystectomy, C. No surgery for gallbladder stones, D. ERCP and removal of gallbladder stones
C: No surgery for gallbladder stones
Answer: C: No surgery for gallbladder stones 
Explanation: There is no clear cost benfit and no life-years gained from prophylactic Cholecystectomy, indicating no clear-cut advantages of prophylactic Cholecystectomy in asymptomatic cholelithiasis. As a result, in patients with asymptomatic gallstones, expectant mangement is recommended Ref: Blumga 5th edition Pgno : 486