This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Misc., Subject name: Anatomy
All of the following structures are present in hepatoduodenal ligament EXCEPT 
Select and explain. 
A. Hepatic vein, B. Portal vein, C. CBD, D. Cystic duct
D: Cystic duct
Answer: D: Cystic duct 
Explanation: (D) Cystic duct # Hepatoduodenal ligament: is the portion of the lesser omentum extending between the porta hepatis of the liver and the first part of the duodenum.> Running inside it are the following: Hepatic artery proper Hepatic portal vein Bile duct> Collectively, these structures are known as the portal triad.