instruction:
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").
question:
John Muir would likely set aside an area for (A) superheroes and villains (B) oaks and chipmunks (C) bankers and politicians (D) cars and boats
answer:
B


question:
If a thing is using other animals for nourishment, then the thing is a (A) predator (B) producer (C) inanimate (D) herbivore
answer:
A


question:
A comet is falling from the sky, a boy is watching and can tell that the light is brightest (A) when it is far away (B) when it is under water (C) when it is upside down (D) when it is about to crash
answer:

D