I think it could happen because the girl (don't remember their names sorry) snuck onto the ship where she wasn't supposed to go. Obviously if you do something wrong, no necessarily sneaking onto a spaceship, there are always consequences. The man did try to save her life, but there wasn't much he could do because it was too late for both of them to survive.
Answer:
Annabeth warns Percy that's he's got to walk the walk and talk the talk if he's going to do well at Camp Half-Blood.
Explanation:
i read a lot of percy jackson its one of my favorite book seris
Number three is the answer