Cells can make ATP through aerobic respiration, anaerobic respiration, or fermentation. Which of the following pathways do all three forms of cellular catabolism share?
A) breaking down pyruvate into CO2 through a series of steps
B) reducing pyruvate into lactic acid or acetaldehyde to regenerate NAD+
C) breaking down a molecule of glucose or other organic fuel into two molecules of pyruvate
D) passing electrons through a chain of proteins to an electronegative molecule to oxidize NADH
