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:
In order for trees to use sunlight they must (A) their roots (B) the light switch (C) CPR (D) respire
answer:
D


question:
if a driver drove by a corn field and tossed out his lit cigarette, what could happen? (A) the corn will grow stouter (B) the corn would experience conflagration (C) the corn would grow bigger than normal (D) the corn will be more tasty
answer:
B


question:
A yellow dwarf is an origin of (A) cold (B) sound (C) life (D) heat
answer:

D