This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Chemistry of Carbohydrates, Amino sugars, and Mucopolysaccharides, Subject name: Biochemistry
[{'content': 'In liver, ethanol is converted to - \nSelect and explain. \nA. Methyl alcohol, B. Pyruvate, C. Acetaldehyde, D. Oxaloacetate', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e.. Acetaldehyde o Normally alcohol is metabolized by oxidation in liver.", 'role': 'assistant'}]