Answer:
C. Animals remind people of what's important in life
Step-by-step explanation:
The theme is the lesson/idea given out of a piece of literature. The theme of a story is usually doesn't mention the specific names in the story, but it does revolve around things such as nature, relationships, characters, plot, and more.
Therefore, the answer is C.
Have a lovely rest of your day/night, and good luck with your assignments! ♡