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: Sunlight is a source of (A) wind energy (B) warmth (C) frigid temperatures (D) moonlight

SOLUTION: B

PROBLEM: Which of the following, when plugged into an outlet, completes a circuit? (A) gold (B) glass (C) plastic (D) rubber

SOLUTION: A

PROBLEM: If many birds in the area are killed the ecosystem may become overcrowded with (A) chickens (B) insects (C) cats (D) birds

SOLUTION:
B

