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 does a hand dryer produce? (A) growth (B) money (C) carbs (D) hotness
[EX A]: D

[EX Q]: Factories often add something to the environment that is (A) helpful (B) productive (C) sanitizing (D) posionous
[EX A]: D

[EX Q]: A protected environment will probably be (A) on fire (B) fenced (C) illegal (D) underground
[EX A]:
B