The oxidation of 1 mol of glucose to CO₂ via pyruvate dehydrogenase, plus the citric acid cycle also yields _____ mol of NADH, _____ mol of FADH_2, and _____ mol of ATP (or GTP).
a. 10 NADH, 2 FADH₂, 2 ATP
b. 6 NADH, 2 FADH₂, 32 ATP
c. 8 NADH, 2 FADH₂, 4 ATP
d. 12 NADH, 4 FADH₂, 36 ATP