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]: 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
[A]: A


[Q]: With more people eating cereal there comes a need for more (A) butter (B) top soil (C) water (D) corn
[A]: D


[Q]: This is likely magnetic: (A) the innards of a cow (B) the innards of an iPhone (C) the innards of a head (D) the innards of a tree
[A]:
B