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").

[Q]: Locusts historically always affect crops (A) in the sky (B) disadvantageously (C) near water (D) positively
[A]: B


[Q]: Which is competition? (A) a giraffe eats the highest leaves (B) a bear takes a salmon from the stream (C) a shark eats a tuna that an orca was hunting (D) a slug eats a blade of grass
[A]: C


[Q]: After the wolf ate all the rabbits he survived on: (A) water (B) plants. (C) fat (D) luck
[A]:
C