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:
The everglades where nearly wiped out by (A) the sun (B) builders (C) sea cows (D) alligators
answer:
B


question:
pushing against a rolling boulder will decrease its (A) size (B) height (C) impetus (D) ambitions
answer:

C