Which of the Following Metabolic Conversions Is Considered to Be $\rightarrow$

Multiple Choice

Which of the following metabolic conversions is considered to be the major control point of glycolysis?

A) fructose-1,6-bisphosphate $\rightarrow$ dihydroxyacetone phosphate + glyceraldehyde-3-phosphate
B) 1,3-Bisphosphoglycerate + ADP $\rightarrow$ 3-Phosphoglycerate + ATP
C) 2-phosphoglyerate $\rightarrow$ phosphoenolpyruvate
D) fructose-6-phosphate $\rightarrow$ fructose-1,6-bisphosphate