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: Volcanoes, have a (A) Esophagus (B) Camels (C) Emotional experience (D) Cigarettes

SOLUTION: A

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

SOLUTION: B

PROBLEM: What are sources of shelter for small animals? (A) andesite (B) wind (C) sun (D) air

SOLUTION:
A