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]: A plastic toy reduced to a puddle was left on a (A) steep mountain (B) iceberg (C) government propaganda flick (D) hotplate
[EX A]: D

[EX Q]: In the desert it was harder to find a (A) stream (B) cactus (C) dry bed (D) canyon
[EX A]: A

[EX Q]: Which is most harmful to a human? (A) dynamite going off (B) reading email (C) balloons popping (D) opening a soda
[EX A]:
A