| question | A | B | C | D | E | |||||
| No. | P.c. | No. | P.c. | No. | P.c. | No. | P.c. | No. | P.c. | |
| 18 | 0 | 0 | 5 | 33.33 | 5 | 33.33 | 2 | 13.33 | 3 | 20 |
| 25 | 0 | 0 | 2 | 13.33 | 5 | 33.33 | 3 | 20 | 5 | 33.33 |