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").

[EX Q]: if a person wanted some mineral graphite, where might they likely find some? (A) in the potato bread for breakfast (B) in a pencil for drawing class (C) in the vanilla ice cream (D) in the flower of a plant
[EX A]: B

[EX Q]: A lone fox is searching for its next meal in a meadow that used to be bountiful with food. This season, though, rabbits have all been eaten up and the field is dry and barren. The fox may (A) fly (B) speak (C) starve (D) float
[EX A]: C

[EX Q]: Refraction can easily be witnessed in (A) concrete walls (B) fake diamonds (C) Christmas ornaments (D) a tree
[EX A]:
B