What are a major food source to organisms including humans?\nOptions:\n- (A) leeches\n- (B) earthworms\n- (C) snails\n- (D) plants\n- (E) tapeworms\n- (F) trees\n- (G) potatoes\n- (H) bushes OK. Let's think hard:
User
Mollusks are a major food source for other organisms, including humans. Mollusks in the diorama include snails and clams. Snails are a major food source for other organisms, including humans.
So, the final answer is (C).
Assistant