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]: Some animals get caught easily by other animals because they are slow while the predators are (A) Nice (B) speedy (C) manipulative (D) crazy
[EX A]: B

[EX Q]: An item placed on a balance will be (A) broken (B) measured (C) sorted (D) classified
[EX A]: B

[EX Q]: speed is a measure of how fast all these move but (A) a person waiting (B) a fish swimming (C) a dog running (D) a bird flying
[EX A]:
A