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 40 foot wide hole is found in the dessert. It's shaped like a ball had hit it. What could have happened? (A) something from space entered the atmosphere (B) a lizard built the hole (C) the moon's gravity pulled sand out of the hole (D) a dust storm filled it in
[EX A]: A

[EX Q]: You can work longer when (A) Autumn changes to Winter (B) spring changes to summer (C) tree leaves start falling (D) the first snow starts falling
[EX A]: B

[EX Q]: If all the water in the Atlantic ocean evaporated, the Atlantic ocean will (A) get bigger (B) become a lake (C) cease to exist (D) get smaller
[EX A]:
C