Which statement most accurately describes Hepatoduodenal ligament?

A. A vessel that carries nutrient-rich blood from the gastrointestinal tract to the liver. B. A normal narrowing where the ureter enters the urinary bladder and a common site of stone impaction. C. A major nerve that passes through the carpal tunnel and supplies thenar muscles and sensation to the lateral hand. D. The free edge of the lesser omentum containing the portal triad.