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").

[EX Q]: What is one thing cloud precipitation can be? (A) a thunder boom (B) a liquid fire (C) unfavorable weather outlook (D) none of these
[EX A]: C

[EX Q]: A shoe seems gold and green at first, then at second glance looks blue and silver. This could be due to (A) interrogation (B) comas (C) refractions (D) cellulite
[EX A]: C

[EX Q]: As the earth orbits the sun (A) various places experience different weather patterns (B) weather is consistent world-wide (C) weather is always different (D) we all have snow
[EX A]:
A