Indications for intraoperative cholangiography are:
A. Suspect concrements in the extrahepatic biliary tract
B. Acute destructive cholecystitis
C. Pancreonecrosis
D. Infiltration of the hepatico-duodenal ligament , identified itraoperatively
E. All answers are correct
Answer: A. Suspect concrements in the extrahepatic biliary tract