Which of the following is the correct net reaction for the combined reaction of glutamine synthetase and glutamate synthase?
a)Glutamine+ATP+NH₃→Glutamate+ADP+Pi
b)Glutamate+ATP+NH₃→Glutamine+ADP+Pi
c)Glutamate+ADP+NH₃→Glutamine+ATP+Pi
d) Glutamine+ADP+NH₃→Glutamate+ATP+Pi