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:
Adding salt to liquid decreases what? (A) light (B) energy (C) magnetism (D) thawing temp
answer:
D


question:
if a chemical reaction occurs, it might have been triggered by which of these? (A) a person yelling at it (B) a person walking by it (C) a person looking at it intently (D) a person cranking up the room heater
answer:
D


question:
a complete lunar cycle takes about (A) a month (B) a year (C) a week (D) a day
answer:

A