This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: G.I.T, Subject name: Surgery
Cholecysto-caval line impoance 
Select and explain. 
A. Line that divides the Right and left liver surgical anatomy wise, B. Line that divides the Left liver into medial and lateral segments, C. Line that runs along the Poal vein, D. Line that divides Right liver into anterior and posterior segments
A: Line that divides the Right and left liver surgical anatomy wise
Answer: A: Line that divides the Right and left liver surgical anatomy wise 
Explanation: * Cholecystocaval line also known as Cantle's line is an imaginary line running from Gallbladder fossa to left side of IVC. * It's an imaginary line that is drawn by Coiunaud for surgically dividing the liver into Right and left liver. * Middle hepatic vein runs on this line. Ref:- Surgery Sixer 3rd Edition; Pg num:- 628