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: an animal needs to burn complex carbohydrates to (A) stay up (B) move (C) sit (D) sleep

SOLUTION: B

PROBLEM: Gas can fill any container it is given, and liquid (A) is standard weight and size (B) is the opposite of variable (C) only needs a few (D) uses what it needs

SOLUTION: D

PROBLEM: When a song is played your ears can (A) change the source (B) rearrange the pitch (C) hum the tune (D) perceive the rhythm

SOLUTION:
D