instruction:
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").
question:
A man will most likely be unable to see if he gets lost in (A) a dense forest (B) a long river (C) a desert (D) a mountain
answer:
A

question:
If an entity in intergalactic space has thrust placed upon it, what is the expected result? (A) it will start moving with acceleration (B) it will make a loud noise (C) spontaneously teleport a light year away (D) remain in the same location
answer:
A

question:
Materials that react with other substances to delivery energy, and derived from the remains of living organisms are (A) excellent for the environment (B) a resource being depleted (C) never going to run out (D) hardly used anywhere by anyone
answer:
B