Match the respiratory process with its location in the cell.
| Column I | Column II |
|---|---|
| (a) Glycolysis | (i) Mitochondrial matrix |
| (b) Krebs’ cycle | (ii) Cytoplasm |
| (c) Electron Transport System (ETS) | (iii) Inner mitochondrial membrane |
| (d) Fermentation | (iv) Cytoplasm |