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: the mantle is (A) a level of our planet (B) the planet closest to ours (C) a kind of rock found on Earth (D) the deepest part of our planet

SOLUTION: A

PROBLEM: When you exit a dark film theater, the world (A) looks darker (B) looks brighter (C) looks the same (D) looks more French

SOLUTION: B

PROBLEM: A plant will get more light energy (A) if it drinks power drinks (B) if the trees cover it (C) if it gets more rain (D) if the leaves are bigger

SOLUTION:
D