
| Question | The south-eastern part of the Bengal delta is undergoing | |
| Type | multiple_choice | |
| Option | Subsidence | incorrect |
| Option | Upheaval | correct |
| Option | Progradation | incorrect |
| Option | None of the above | incorrect |

| Question | The south-eastern part of the Bengal delta is undergoing | |
| Type | multiple_choice | |
| Option | Subsidence | incorrect |
| Option | Upheaval | correct |
| Option | Progradation | incorrect |
| Option | None of the above | incorrect |