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: Anatomy
[{'content': 'Liver is divided into \nSelect and explain. \nA. 8 Couinaud segments, B. 7 Couinaud segments, C. 9 Couinaud segments, D. 10 Couinaud segments', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]