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]: Why animal may use a rock as shelter (A) Centipede (B) Dolphin (C) Seagull (D) Dog
[A]: A


[Q]: Sleet is made out of water that is (A) vapor (B) hot (C) liquid (D) cold
[A]: D


[Q]: Which is the correct relationship? (A) the moon orbits the sun which orbits the Earth (B) the moon orbits the Earth which orbits the sun (C) Earth orbits the moon which orbits the Earth (D) Earth orbits the sun which orbits the moon
[A]:
B