Final answer:
The interaction reveals that Rainsford values justice, survival, and protecting others from harm.
Step-by-step explanation:
The interaction between Rainsford and Zaroff at the end of "The Most Dangerous Game" reveals Rainsford's values and motivations. Despite Zaroff's promise to release him, Rainsford chooses to kill Zaroff instead. This decision showcases Rainsford's belief in justice and survival.
Rainsford values fairness and refuses to let Zaroff escape the consequences of his actions. He recognizes the need to stop Zaroff from continuing his cruel game and potentially harming others. Ultimately, Rainsford's actions reflect his determination to ensure his own survival and protect others from harm.