In Which Reaction Is GTP (Or ATP) Directly Formed in the Citric

Multiple Choice

In which reaction is GTP (or ATP) directly formed in the citric acid cycle?

A) conversion of succinyl CoA to succinate
B) decarboxylation of $\alpha$ -ketoglutarate
C) conversion of isocitrate to $\alpha$ -ketoglutarate
D) condensation of acetyl-CoA and oxaloacetate
E) None of the answers is correct.