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").

[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
[A]: C

[Q]: With extended feet, this creature may grab bass from overhead. (A) bees (B) shark (C) sparrow (D) eagle
[A]: D

[Q]: To have a positive impact of the environment (A) use Styrofoam plates and bowls (B) use more paper towels (C) drive a car that guzzles gas (D) salvage plastic bottles instead of throwing them away
[A]:
D