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
Which of the following is not a rate limiting enzyme? 
Select and explain. 
A. HMG CoA reductase, B. Phosphofructokinase, C. Acetyl CoA carboxylase, D. Malonate dehydrogenase
D: Malonate dehydrogenase
Answer: D: Malonate dehydrogenase 
Explanation: None