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
Sodium fluoride inhibits which enzyme in Glycolysis 
Select and explain. 
A. Hexokinase, B. Pyruvate Kinase, C. Aconitase, D. Enolase
D: Enolase
Answer: D: Enolase 
Explanation: Inhibitors
Enzyme Inhibited




Iodoacetate


Glyceraldehyde 3 phosphate dehydrogenase




Arsenate


1,3 BPG Kinase




Sodium fluoride


Enolase.