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 telescope uses what to redirect light (A) money (B) shiny glass (C) lasers (D) people

SOLUTION: B

PROBLEM: Which sustains life yet stopped growing? (A) air (B) a bush (C) a rock (D) a felled tree

SOLUTION: D

PROBLEM: Speed is measuring how fast an object is doing what? (A) melting (B) evaporating (C) rotating (D) changing location

SOLUTION:
D