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': 'In ohotropic liver transplantation, which is the best way to get bile drainage in donor liver? \nSelect and explain. \nA. Donor bile duct with recipient bile duct or Roux en Y choledochojejunostomy, B. Donor bile duct with duodenum of recipient, C. Donor bile duct with jejunum of recipient, D. External drainage for few days followed by choledochojejunostomy', 'role': 'user'}, {'content': 'Answer: A \nExplanation: In ohotropic liver transplantaion, the bile duct between recipent and donor liver are repaired in end to end fasion or else Roux en Y choledochojejunostomy. Ref: Atlas of Upper Gastrointestinal and Hepato-Pancreato-Biliary Surgery By Pierre-Alain Clavien, 2007, Page 475', 'role': 'assistant'}]