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
In glycolysis, the conversion of 1 mol of fructose 1,6-bisphosphate to 2 mol of pyruvate results in the formation of: 
Select and explain. 
A. 1 mol NAD+   and 2 mol of ATP, B. 2 mol NAD+   and 4 mol of ATP, C. 2 mol NADH and 2 mol of ATP, D. 2 mol NADH and 4 mol of ATP
D: 2 mol NADH and 4 mol of ATP
Answer: D: 2 mol NADH and 4 mol of ATP 
Explanation: None