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]: Camouflage is used by entities for hunting (A) air (B) trees (C) vittles (D) water
[EX A]: C

[EX Q]: Which of the following is an example of ecological succession? (A) a group of horses slowly becomes extinct due to loss of habitat (B) a group of rats in a lab learn to navigate a maze (C) a soccer team trains for the championship (D) Trees, insects, and birds in a forest grew from wildfire-ravaged lands
[EX A]: D

[EX Q]: A plant that needs to expand will be able to have an endless resource in (A) dirt (B) pesticides (C) pay (D) beans
[EX A]:
A