TASK DEFINITION: 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").
PROBLEM: Coal and oil directly removed from the ground are (A) directly consumed (B) thrown away (C) made into products (D) stored underground

SOLUTION: C

PROBLEM: With more people eating cereal there comes a need for more (A) butter (B) top soil (C) water (D) corn

SOLUTION: D

PROBLEM: The leaves of a plant benefit from? (A) dog (B) sun (C) human (D) dust

SOLUTION:
B