Which of the following structures form the superior border of Epiploic foramen ?

In human anatomy, the omental foramen (Epiploic foramen, foramen of Winslow, or uncommonly aditus) is the passage of communication or foramen, between the greater sac (general cavity of the abdomen) and the lesser sac.Borders of Epiploic foramen: It has the following boundaries:Anteriorly : free border of lesser omentum, bile duct, hepatic aery and poal vein.Posteriorly : Inferior vena cava, right suprarenal gland and T12 veebraeSuperiorly : Caudate process of caudate lobe of liverInferiorly : First pa of the duodenum and horizontal pa of hepatic aery