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]: Soil could be Earth's what? (A) dermis (B) Buddy (C) Magic (D) Tears
[A]: A


[Q]: What's usually hot in temperature? (A) the Sahara (B) Minnesota (C) Alaska (D) corpses
[A]: A


[Q]: A pulley is used to lift a flag on a flagpole by (A) putting something in the air (B) yanking string up a wheel (C) moving a rope sideways (D) moving things with wheels
[A]:
B