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
In liver, ethanol is converted to - 
Select and explain. 
A. Methyl alcohol, B. Pyruvate, C. Acetaldehyde, D. Oxaloacetate
C: Acetaldehyde
Answer: C: Acetaldehyde 
Explanation: Ans. is 'c' i.e.. Acetaldehyde o Normally alcohol is metabolized by oxidation in liver.