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]: Which of the following actions can make electrical energy brighten your room? (A) Clap on! (B) Jumping in place (C) Turning a doorknob (D) Rubbing your nose
[EX A]: A

[EX Q]: If a dam is torn down, the beavers will (A) play (B) relocate (C) weep (D) reconsider
[EX A]: B

[EX Q]: Spring for north of the equator and Autumn for below the equator are attributed to (A) earth's rotors (B) earth's slant (C) earth's games (D) earth's tone
[EX A]:
B