Certain Bacterial Mutant Lacks the Kinase Catalyzing the Reaction ATP

Multiple Choice

Certain bacterial mutant lacks the kinase catalyzing the reaction ATP + GDP <==> ADP + GTP but otherwise possesses enzymes similar to those in mammals. This mutant could still produce GTP from GDP by utilizing the enzyme

A) phosphoglycerate kinase.
B) pyruvate kinase.
C) pyruvate carboxylase.
D) creatine kinase.
E) succinate thiokinase.