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 thing which moves very little over quite a lot of time is a (A) pack of wolves (B) racing horses (C) falling rocks (D) giant ice brick

SOLUTION: D

PROBLEM: A light is refracted when (A) it shines at a gem (B) it shines at a mirror (C) it reflects off a spoon (D) it reflects off a car

SOLUTION: A

PROBLEM: Magnification makes a small thing (A) stuck on metal (B) hard to see (C) really very tiny (D) more easily seen

SOLUTION:
D