This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Procedures - Cholecystectomy, Bile Duct Exploration, Store Extraction, Subject name: Surgery
3cm stone in cystic duct, method of removal - 
Select and explain. 
A. Transduodenal approach, B. Supraduodenal approach, C. Lithotripsy, D. Chemical dissolution
B: Supraduodenal approach
Answer: B: Supraduodenal approach 
Explanation: Ans. is 'b' i.e., Supraduodenal approach