Please answer the following question: Fact 1: Earthworms are important deposit feeders that help form and enrich soil. Fact 2: Deposit feeders ingest sediment and extract food particles. Given the two facts above, answer the question "what ingests sediment and extracts food particles?" with the following options: - animals - soil - humans - a fish - earthworms - barnacles - h2o - bacteria
A:
earthworms