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: Which is likeliest to let a spark pass through? (A) a wool sweater (B) a t shirt (C) a rubber eraser (D) a soda can

SOLUTION: D

PROBLEM: What contains nutrients for plants? (A) dirt cheap (B) wind (C) ground minerals (D) soiled clothes

SOLUTION: C

PROBLEM: in electricity ceramics are sometimes used to (A) increase voltage (B) decrease wattage (C) slow transfers (D) multiply amperage

SOLUTION:
C