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
[{'content': 'A 45-year-old female has a solitary gall stone 1.5 cm in size which was incidentally diagnosed by ultrasound. She has no symptom. What should be the best line of management? \nSelect and explain. \nA. Cholecystectomy only, if she develops biliary colic, B. Lap cholecystectomy immediately, C. Lap cholecystectomy even if she is asymptomatic after 2 months, D. Open cholecystectomy even if she is asymptomatic after 2 months', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Cholecystectomy only if she develops biliary colic * Symptomatic gallstones are the main indication for cholecystectomy. * Absolute contraindications for the procedure are uncontrolled coagulopathy and end-stage liver disease.', 'role': 'assistant'}]