This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Surgery
A poion of the liver left of the attachment of the falciform ligament has been excised. The segments that have been resected are: 
Select and explain. 
A. Segment la and 4, B. Segment 1 and 4b, C. Segment 1 and 3, D. Segment 2 and 3
D: Segment 2 and 3
Answer: D: Segment 2 and 3 
Explanation: Liver segments which lie to the left of the falciform ligament are segment 2 and 3. Ref: The M.D. Anderson surgical oncology handbook By Barry W. Feig, David H. Berger, George M. Fuhrman, Page321; Bailey 24th Edition, Page 1063.