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 needle lined with magnets will pull north. If north is to the right and you want to go west, you'd walk (A) straight (B) left (C) backwards (D) right

SOLUTION: A

PROBLEM: A tone is made when a hammer makes contact with (A) a waterfall (B) air (C) an solid object (D) a log

SOLUTION: C

PROBLEM: Which causes the electric fan to work? (A) the blades run themselves (B) power outlets allow the blades to rotate (C) the air pushes the fan (D) power outlets allow the fan to think

SOLUTION:
B