The suitable theme of the story is that good deeds are rewarded.

Explanation:
The theme of a story is the central message or lesson that the author wants to convey to the readers. It is the underlying idea or moral of the story that can be applied to real-life situations. In this case, the theme of the story is that good deeds are rewarded.

1. Good deeds:
Throughout the story, the characters engage in acts of kindness and compassion towards others. They help each other, show empathy, and make sacrifices to assist those in need. The narrative emphasizes the importance of performing good deeds and treating others with kindness.

2. Rewarded:
The story demonstrates that the characters' good deeds are not in vain. They are rewarded either directly or indirectly for their actions. For example, a character who helps a stranger may receive gratitude or assistance in return. Another character who displays honesty and integrity may gain respect and trust from others.

3. Moral lesson:
By highlighting the rewards of good deeds, the story teaches an important moral lesson. It encourages readers to be kind, compassionate, and helpful in their interactions with others. It suggests that performing good deeds not only benefits the recipients but also brings personal satisfaction and positive outcomes.

4. Application in real life:
The theme of the story can be applied to real-life situations. It reminds us that acts of kindness and compassion can have a positive impact on our relationships, communities, and even ourselves. It encourages us to be mindful of the opportunities to help others and to strive to make a difference in the world.

In conclusion, the suitable theme of the story is that good deeds are rewarded. The narrative emphasizes the importance of performing acts of kindness and compassion, and it demonstrates that such actions can lead to positive outcomes and personal fulfillment.