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': 'What can be prevented by inhibiting aldose reductase in diabetes mellitus ? \nSelect and explain. \nA. Deafness, B. Diabetic nephropathy, C. Diabetic neuropathy, D. Diabetic cataract', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., Diabetic cataractWhen there is excessive glucose, e.g., in diabetes, it is conveed to sorbitol by aldose reductose. Sorbitol is responsible for accumulates in the lens and causes diabetic cataract.", 'role': 'assistant'}]