Identify the incorrect match:
| C3 plants | C4 plants | ||
| 1. | Primary carbon dioxide acceptor | RuBP | PEP |
| 2. | Primary carbon dioxide fixation product | PGA | OAA |
| 3. | Presence of PEPcase | Yes | Yes |
| 4. | Cell type in which initial carboxylation reaction occurs | Mesophyll | Bundle sheath |
| 1. | 0 | 2. | 2 |
| 3. | 3 | 4. | 4 |