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
All are true about ketone bodies except ? 
Select and explain. 
A. Acetoacetate is primary ketone body, B. Synthesized in mitochondria, C. Synthesized in liver, D. HMG CoA reductase is the rate-limiting enzyme
D: HMG CoA reductase is the rate-limiting enzyme
Answer: D: HMG CoA reductase is the rate-limiting enzyme 
Explanation: Ans. is 'd' i.e., HMG CoA reductase is the rate-limiting enzyme