Answer:
Win the games
Step-by-step explanation:
After Rue gets stabbed by a spear, and Katniss is talking to her, Rue looks at Katniss and says "she has to win". Katniss, feeling angry and mourning the death of her friend, decides she is going to to do everything in her power to win for her family, and Rue. Katniss ends up winning the games, and returning home safely.