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:
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 good conductor of electricity would be (A) tree (B) coke bottle (C) your finger (D) coke can
answer:
D

question:
which of these apply to the values of matter vibration and sound given off? (A) both values are inversely proportional (B) both values have direct proportionality (C) both values are unrelated (D) none of these
answer:
B