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:
What did some ancient societies use to reflect light? (A) wood (B) plants (C) clothing (D) rocks
answer:
D


question:
When the amount of food goes down, the amount of conflict between the organisms searching for it will (A) nothing. (B) remain the same (C) go down (D) go up
answer:
D


question:
In order to safely eat meat, you need to do what to it? (A) boost its temperature (B) raise its kids (C) heat its ice (D) lower its temperature
answer:

A