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
An enzyme involved in the catabolism of fructose to pyruvate in the liver is: 
Select and explain. 
A. Glyceraldehyde-3-phosphate Dehydrogenase, B. Phosphoglucomutase, C. Lacta te-dehydrogena se, D. Glucokinase
A: Glyceraldehyde-3-phosphate Dehydrogenase
Answer: A: Glyceraldehyde-3-phosphate Dehydrogenase 
Explanation: A i.e. Glyceraldehyde- 3- phosphate dehydrogenase