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: What becomes smoother through weathering? (A) rainbow (B) water (C) cat (D) pumice

SOLUTION: D

PROBLEM: If a leg is moving then the bones inside the skin are (A) being controlled by brawn (B) being slowly softened up (C) being made to break down (D) being torn into pieces

SOLUTION: A

PROBLEM: How might I decrease someone's forward motion? (A) sing to them (B) cry to them (C) hug them (D) send a letter

SOLUTION:
C