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: Surgery
A 45 year old female patient comes for regular health checkup. Ultrasound reveals gallstones. She has a family history of gallstones. What is the  treatment option 
Select and explain. 
A. Conservative management, B. Cholecystectomy, C. Antibiotics alone, D. Tube cholecystectomy
B: Cholecystectomy
Answer: B: Cholecystectomy 
Explanation: Generally less than 10% of the patients with asymptomatic gallstones develop symptoms over 5 years. So aymptomatic patients does not need surgery.
Asymptomatic patients will undergo cholecystectomy in following conditions

Porcelain gallbladder
Family history of gallstones
Diabetic
Polyps.