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]: How can it be shown that an electrical conductor is a vehicle for the flow of electricity? (A) holding an electrified fence can kill you (B) electricity is unable to conduct well through rubber shoe soles (C) sticking a fork into an electrical outlet is safe if it is plastic (D) electricity is a volatile thing
[A]: A


[Q]: Coal and oil directly removed from the ground are (A) directly consumed (B) thrown away (C) made into products (D) stored underground
[A]: C


[Q]: An example of migration would be (A) robins flying from Minneapolis to Miami (B) geese flying to a park to bother the people there (C) bison that belong to a farmer being moved to a different pasture (D) mice running from a fox
[A]:
A