Task: Question Understanding
Input (English): Question: Toads lay their eggs in ponds. Tadpoles hatch from the eggs and eat the plants floating in the pond. Which resource is most important for toads to survive? (A) grass (B) rocks (C) trees (D) water?
Output (English): Toads, eggs, ponds., Tadpoles, hatch, eat, plants, floating, resource, important, survive?