<prompt> Predominant blood supply to the supraduodenal bile duct is from vessels ?Which run upward from the major vessels located near the lower pa of bile duct such as the gastroduodenal and retro duodenal aeryWhich run downward along the bile duct from right hepatic aeryThat arise from hepatic aery proper as it carries up along the common bile duct and supplies it with twigs in a non-axial distributionThat run from cystic aery  <response>: Approximately 60 of the blood supply to the supraduodenal bile duct originates from the pancreaticoduodenal and retroduodenal aeries, whereas 38 of the blood supply originates from the right hepatic aery and cystic duct aery and 2 percent is non-axial. 