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]: An example of an instinctive behavior is (A) doing a cartwheel outside (B) singing on a stage (C) eating a large pizza (D) a mother feeding the kids
[EX A]: D

[EX Q]: Our planet has multiple (A) moons (B) suns (C) orbits (D) environments
[EX A]:
D