The Overall Reaction Catalyzed by Pyruvate Dehydrogenase Is Which of the Following

The overall reaction catalyzed by pyruvate dehydrogenase is which of the following?

A) CH₃COCHO + NAD⁺ + CoASH $\rightarrow$ CH₃CHOSCoA + NADH
B) CH₃COCOO^- + FAD +CoASH $\rightarrow$ CH₃CHSCoA + NADH
C) CH₃COCOO^- + NAD⁺ + CoASH $\rightarrow$ CH₃COSCoA + NADH
D) CH₃CH(OH) COO^- + NADH + CoASH $\rightarrow$ CH₃CH(OH) COSCoA + NAD⁺
E) None of the above is correct