ΔG° indicates the change in the standard free energy as a reactant is converted to product. Given what you know about these values, which reaction below is the most favorable?A. ADP + Pi → ATP ΔG° = +7.3 kcal/moleB. glucose 1-phosphate → glucose 6-phosphate ΔG° = −1.7 kcal/moleC. glucose + fructose → sucrose ΔG° = +5.5 kcal/moleD. glucose → CO2 + H2O ΔG° = −686 kcal/mole