After the Main Portal Vein Forms, the Vessel Courses

Multiple Choice

After the main portal vein forms, the vessel courses

A) superiorly for 5 to 6 cm and then branches into the right and left branches.
B) laterally for 7 to 8 cm and then branches into the medial and lateral branches.
C) medially for 3 to 4 cm and then branches into the anterior and posterior branches.
D) inferiorly for 5 to 6 cm and then branches into the anterior and posterior branches.