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").

Q: 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

A: A
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Q: Dead organisms are the source of what for decomposers? (A) nutriment (B) pride (C) oceans (D) people

A: A
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Q: Weathering is the eventual reason that (A) ferns can have sustenance (B) lighthouse make visible light (C) dogs always eat homework (D) cats can hunt prey

A:
A
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