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 plant's roots break down rocks as the roots do what? (A) decay (B) grow old (C) develop (D) dcerease
[A]: C


[Q]: If a person restores a garden complete with oaks, then they have replaced (A) concrete (B) jelly (C) steam (D) a resource
[A]: D


[Q]: Kool-aid is a mix of what items as a solution? (A) water fluid within a sugar casing (B) soda pop within a can (C) sucrose crystals and flavors dissolved in liquid base of water (D) sugar candy from store
[A]:
C