Answer:
A Decreases the free energy b decreases the free energy c decreases the free energy d increases the free energy
Step-by-step explanation:
a Adding catalyst decreases the free energy to stimulate the reaction rate.
b Increasing [C] And [D] decreases the value of free energy.
c coupling with ATP hydrolysis decreases the value of free energy.
d increasing [A] and [B] increases the value of free energy.