| Ver. | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A | A | A | A | A | C | A | D | C | C | B | A | B | A | D | A |
| B | B | B | D | C | D | B | C | A | C | A | B | D | C | B | B |
| C | B | C | B | D | B | B | D | D | B | C | D | B | D | B | B |
| D | C | B | B | B | B | B | D | D | D | C | B | A | A | D | B |
| E | B | B | D | B | B | C | A | C | C | A | B | B | A | B | D |
| F | A | B | B | B | A | B | C | C | B | D | C | A | D | B | B |
| G | C | D | C | D | D | C | C | C | D | B | A | A | C | B | C |
| H | D | A | B | C | D | A | C | B | B | A | D | C | D | B | A |
| I | C | A | C | B | B | C | D | D | B | A | D | B | D | C | C |
| J | C | D | C | B | D | D | C | C | A | B | C | C | A | B | B |
Each cell is the correct option for that version and question. Hand a paper back to its owner, then read down their version row to peer-mark.