Glycolysis is the first step in cellular respiration. Which option best summarizes the process?

A. aerobic; 6-carbon glucose forms three 2-carbon pyruvates; forms a net total of 2 ATP

B.anaerobic; 6-carbon glucose forms two 3-carbon pyruvates; forms a net total of 4 ATP

C.anaerobic; 6-carbon glucose forms two 3-carbon pyruvates; forms a net total of 2 ATP

D.aerobic; 6-carbon glucose forms four 3-carbon pyruvates; forms a net total of 3 ATP