This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Abdomen and pelvis, Subject name: Anatomy
The free edge of the falciform ligament encloses 
Select and explain. 
A. Ligamentum venosum, B. Poal vein and common bile duct, C. Ligamentum teres, D. Superior epigastric vein
C: Ligamentum teres
Answer: C: Ligamentum teres 
Explanation: The liver is divided into right and the left lobes by the attachment of the falciform ligament anteriorly and superiorly; by the fissure for the ligamentum teres inferiorly; and by the fissure for the ligamemtum venosum posteriorly. Ligamentum teres is a degenerative string of tissue that exists in the free end of the falciform ligament. Ref -researchgate.net