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]: As a soccer ball goes flying through the air, the person watching it knows that the reason is because (A) everything is aerial (B) exerting occurred (C) balls are birds (D) soccer takes wing
[EX A]: B

[EX Q]: A boy that has two legs and two arms has parents that have (A) nearly an arm and a leg (B) the same number limbs (C) their left arms only (D) one right leg each
[EX A]: B

[EX Q]: From 2008 to 2018, the concentration of single carbon molecules bonded with two oxygen molecules present in the air has dramatically (A) sharply declined (B) grown (C) decreased (D) polluted public opinion
[EX A]:
B