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: A ship navigates with a magnetic compass because it is (A) predictable (B) unpredictable (C) waterproof (D) tradition

SOLUTION: A

PROBLEM: a lighter object hue can lead to what? (A) none of these (B) positive charge in electricity (C) a bad electric conduction (D) ability to see yourself in it better

SOLUTION: D

PROBLEM: cutting down trees in a forest causes the number of trees to decrease where? (A) space (B) deserts (C) oceans (D) timberland

SOLUTION:
D