Please answer the following question: You are presented with the question "important food for waterfowl supply most of the food consumed by what?" and the following answer choices: - agriculture - it needs them - keeps the organism warm - people worldwide - our planet - monkeys in trees - tigers in the wild - wolves in nature Now knowing that grasses supply most of the food consumed by people worldwide and grasses are also important food for waterfowl, choose the best answer.
A:
people worldwide