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What is Which of the following statement is true regarding the relation of bile duct -a) Posteriorly related to 1st part of duodenumb) Related posteriorly to the tunnel of pancreatic headc) Anteriorly related to 1stpart of duodenumd) Related to IVC posteriorlye) It lies left to hepatic artery in the free border of lesser omentum and explain in detail?
Relations of bile duct are :-

i) Supraduodenal part (above first part of duodenum) :- This part lies in the free margins of lesser omentum. Its relations are :

Anterior → Liver
Posterior → Portal vein and epiploic foramen
Left side → Hepatic artery

ii) Retro-duodenal part (Behind first part of duodenum) :- Its relations are :

Anterior → 1st part of duodenum
Posterior → IVC
Left side → Gastroduodenal artery

iii) Infraduodenal part (Below first part of duodenum) :- Its relations are :

Anterior → Head of pancreas
Posterior → IVC