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]: 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
[EX A]: B

[EX Q]: Plants grow because they (A) decide the time is right (B) can breathe a lot of air (C) use what people breathe out to survive (D) take photos of other plants
[EX A]: C

[EX Q]: If a tree is growing in an area that is most ideal to it, the dirt will be (A) firm (B) loose (C) packed tight (D) airless
[EX A]:
B