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
[{'content': '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 \nSelect and explain. \nA. Open cholecystectomy, B. Laparoscopic cholecystectomy, C. No surgery for gallbladder stones, D. ERCP and removal of gallbladder stones', 'role': 'user'}, {'content': 'Answer: C \nExplanation: 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', 'role': 'assistant'}]