Which of the following statements is NOT correct about the reaction catalyzed by the pyruvate dehydrogenase complex?

A)It is the link between glycolysis and the TCA cycle.
B)The activity of the complex is regulated by the phosphorylation of the pyruvate dehydrogenase complex.
C)NAD⁺ is the direct oxidant of reduced lipoamide.
D)An FAD is covalently linked to the EDLD,the lipoamide dehydrogenase component.