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
Choledochotomy is- 
Select and explain. 
A. Removal of bile duct, B. Opening of CBD, C. Opening of cystic duct, D. Removal of cystic duct
B: Opening of CBD
Answer: B: Opening of CBD 
Explanation: Ans. is 'b' i.e., Opening of CBDo "Choledocho " - CBDo "Otomy " - Making an opening in