This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Metabolism of carbohydrate, Subject name: Biochemistry
Flouride cause inhibition of 
Select and explain. 
A. PDH, B. Enolase, C. G6PD, D. Pyruvate kinase
B: Enolase
Answer: B: Enolase 
Explanation: Repeated question