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: Biochemistry
[{'content': 'Cane sugar is: \nSelect and explain. \nA. Glucose, B. Sucrose, C. Fructose, D. Maltose', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]