| question | A | B | C | D | E | |||||
| No. | P.c. | No. | P.c. | No. | P.c. | No. | P.c. | No. | P.c. | |
| 23 | 1 | 6.67 | 9 | 60 | 5 | 33.33 | 0 | 0 | 0 | 0 |