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
A 69 year old male patient having coronary aery disease was found to have gall bladder 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: Answer is C (No surgery for gallbladder stones)Prophylactic cholecystectomy is not warranted in an asymptomatic patient.