Pyruvate Must Move from the Cytosol into the Mitochondria, Where

Pyruvate must move from the cytosol into the mitochondria, where it is oxidized to form CO₂ and acetyl CoA by the pyruvate dehydrogenase complex.How many different enzymes and what total number of polypeptides, respectively, are required to perform this oxidation process in the mitochondrion?

A) 1; 60
B) 3; 3
C) 3; 26
D) 3; 60