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: You're most likely to encounter magma at (A) top of iceberg (B) a cloud (C) a space station (D) an island

SOLUTION: D

PROBLEM: with which could you tell the exact size of an object? (A) a plain stick with irregular shape (B) a plastic tape with graduated markings (C) a thermometer with mercury in it (D) a metal cooking spoon

SOLUTION: B

PROBLEM: Which likely would be considered in drought conditions? (A) a tundra without water (B) a desert without water (C) a house without water (D) a lake without water

SOLUTION:
D