Put the given processes in the order they occur during cellular respiration: Glycolysis, Electron Transport Chain, Pyruvate Decarboxylation, and Krebs Cycle.

• A. (i) Electron Transport Chain; (ii) Pyruvate Decarboxylation; (iii) Krebs Cycle; (iv) Glycolysis
• B. (i) Glycolysis; (ii) Pyruvate Decarboxylation; (iii) Krebs Cycle; (iv) Electron Transport Chain
• C. (i) Krebs Cycle; (ii) Glycolysis; (iii) Electron Transport Chain; (iv) Pyruvate Decarboxylation
• D. (i) Pyruvate Decarboxylation; (ii) Glycolysis; (iii) Krebs Cycle, (iv) Electron Transport Chain

Answer: (B)