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': 'Glucose is conveed to sorbitol by ? \nSelect and explain. \nA. Aldolase B, B. Aldose reductase, C. Sorbitol dehydrogenase, D. All of these', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Aldose reductase", 'role': 'assistant'}]