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:
Quartz can very easily damage (A) smelted silica (B) granite (C) diamonds (D) steel
answer:
A


question:
2000 years ago, this method would likely have brought sand from the coast to the desert (A) the pyramids often eroded, making their own sand (B) constant breezes over time (C) human automobiles transfer materials (D) the space shuttle moved sand great distances
answer:
B


question:
On December 3rd after 4PM I can leave behind (A) Time Travel (B) Magic (C) My feelings (D) sunglasses
answer:

D