hunts and eats animals migrates for the winter breaks down dead plants and animals uses water and sunlight to make food
I gave my students this multiple choice question: A decomposer is an organism that

Only one answer is correct among these 4 choices:
- hunts and eats animals
- migrates for the winter
- breaks down dead plants and animals
- uses water and sunlight to make food

Could you tell me which one is correct?

breaks down dead plants and animals