| In order for a compartment to completely fill up due to flooding, what condition must exist? |
| A) The compartment must have an opening at the overhead allowing water to enter from the top. |
| B) The compartment must have an opening at the overhead allowing air to escape in addition to having a source of flooding. |
| C) The compartment must have an opening at the bottom deck allowing water to enter from the bottom. |
| D) The compartment must have an opening at any of the vertical bulkheads allowing water to enter from one or more sides. |
