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]: Pollution is (A) throwing a gum wrapper in the ocean (B) trees in a forest (C) Fish swimming in the sea (D) The wind carrying seeds
[EX A]: A

[EX Q]: An exertion on a thing that is going against the thing's intended direction, when in motion will (A) melt it (B) oppose it (C) speed it up (D) burn it
[EX A]: B

[EX Q]: What separates animals that thrive and those that go extinct are (A) the type of animal (B) lacking ability to conform (C) ability to stay in one place (D) the ability to adapt
[EX A]:
D