What Structures Compose a Portal Triad

Multiple Choice

What structures compose a portal triad?

A) Branches of the hepatic artery, hepatic vein, and hepatic duct
B) Branches of the common bile duct, central vein, and hepatic artery
C) Branches of the hepatic duct, cystic duct, and central vein
D) Branches of the hepatic artery, hepatic portal vein, and hepatic duct
E) Branches of the cystic duct, central vein, and hepatic artery