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 of the following has a population of zero? (A) Merriam's elk (B) bison (C) llama (D) whooping crane

SOLUTION: A

PROBLEM: In order to conserve energy and eat less through winter, what kind of animal or insect hibernates? (A) Chairs (B) Birds (C) Humans (D) Bees

SOLUTION: D

PROBLEM: if a television stayed on for a prolonged period, what kind of energy might be a byproduct? (A) it will produce hydroponic energy (B) it will produce warmth (C) it will produce kinetic energy (D) it will produce hydro energy

SOLUTION:
B