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").

[EX Q]: A person can get sick when eating a vegetable if it was farmed using (A) water (B) dirt (C) insect destroyers (D) tools
[EX A]: C

[EX Q]: A light using energy can cease that activity when (A) light bulbs are gold (B) lights are always on (C) wall switch is adjusted (D) walls are painted blue
[EX A]: C

[EX Q]: What does a beaver use to find something to munch on with? (A) antennas (B) teeth (C) gills (D) sense organs
[EX A]:
D