This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Galactose and fructose metabolism, Subject name: Biochemistry
[{'content': 'What is the enzyme involved in the following conversion: \nSelect and explain. \nA. Sorbitol dehydrogenase, B. Glucose reductase, C. Aldose reductase, D. Glucose oxidase', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Monosaccharides get conveed to their respective alcohols on reduction. Glucose gets conveed to its alcohol i.e. Sorbitol. Galactose conveed to its alcohol i.e. galactitol. In both cases, a common enzyme is used i.e. Aldose Reductase.', 'role': 'assistant'}]