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]: In the food chain process what has the role of producer? (A) eaters (B) flora (C) carnivore (D) consumers
[EX A]: B

[EX Q]: which one of these would make a great organic manure later on? (A) a plastic spoon and fork (B) a white plastic chair (C) a family of raccoons (D) a plastic water bottle
[EX A]:
C