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").

Coal and oil directly removed from the ground are (A) directly consumed (B) thrown away (C) made into products (D) stored underground
C

This animal thrives while the sun is down (A) the bull shark (B) the snowy owl (C) the prairie dog (D) the spotted giraffe
B

What product eventually will become human waste? (A) stars (B) unicorns (C) black holes (D) corn

D