In orthotropic liver transplantation, which is the best way to get bile drainage in donor liver?

• A. Donor bile duct with jejunum of recipient
• B. External drainage for few days followed by choledochojejunostomy
• C. Donor bile duct with recipient bile duct or Roux en Y choledochojejunostomy
• D. Donor bile duct with duodenum of recipient