In this task, you are given a multiple-choice question and you have to pick the correct option. Answer with option indexes (i.e., "A", "B", "C", and "D").
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Question: A tree must depend upon, for its support (A) A large fibrous mass (B) plants on the forest floor (C) the wooden welfare state (D) massive redwoods on the backs of turtles

Answer: A


Question: The producer makes its own: (A) body (B) sustenance (C) air (D) grass

Answer: B


Question: The reason that flies can always find food is that they can smell (A) organism decay (B) bad smells (C) dying animals (D) rotting trees

Answer:
A