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
[{'content': 'A surgeon excises a poion of the liver to the left to the attachment of the falciform ligament. The segments that have been resected are \nSelect and explain. \nA. Segment 1a and 4, B. Segment 1 and 4b, C. Segment 2 and 3, D. Segment 1 and 3', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Segments II and III are to the left of the left hepatic vein and falciform ligament with II superior and III inferior to the poal plane.', 'role': 'assistant'}]