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]: In a zoo, a polar bear exhibit will contain (A) salt (B) cacti (C) strong fans (D) sand
[A]: C


[Q]: The strength of a hurricane increases as moisture and what increase? (A) hotness (B) animals (C) water (D) anger
[A]: A


[Q]: A fixed wing aircraft can fly (A) high in space (B) in the troposphere (C) inside an amoeba (D) deep underwater
[A]:
B