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]: When the acid spilled on the plant, the plant began to (A) smoke. (B) sing (C) flower (D) grow
[EX A]: A

[EX Q]: Rubber can protect from (A) cold (B) burns (C) electricity (D) fire
[EX A]: C

[EX Q]: Bears hibernate in winter because (A) to socialize more with other bears (B) the environment is colder and has less food (C) a fixed amount of time has passed (D) cubs are being born
[EX A]:
B