<prompt> True about inferior vena cava:Passes through diaphragm at level of Du veebraRt. Suprarenal aery directly drains to it.It lies anterior to the renal vein.It forms the posterior wall of the epiploic foramen.  <response>: D. i.e. It forms posterior wall of epiploic foramenRight free margin of lesser omentum containing poal vein, hepatic aery bile duct are situated anteriorly; and Suprarenal gland right, Inferior vena cava, T12 veebra SIT structures are related posteriorly to Epiploic foramen 