Final answer:
The ironic resolution to the story's conflicts is when the antagonist experiences a change of heart.
Step-by-step explanation:
The resolution to the story's conflicts that is ironic is c) The antagonist experiences a change of heart. Irony is when there is a contrast between what is expected and what actually happens. In this case, it is ironic because the antagonist, who is typically seen as the villain or the one causing the conflicts, has a change of heart, which is unexpected and goes against their typical role.