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:
A learned behavior is exhibited when a human displays that they can: (A) squinting in bright light (B) digesting food in the stomach (C) change a car tire (D) inhaling and exhaling during sleep
answer:
C


question:
Which process does the slate that comes from shale come from? (A) height (B) compression (C) gravity (D) steel
answer:
B


question:
The southern and northern hemisphere's seasons are opposite each other, so when the northern hemisphere is having it's longest day, it's the southern hemisphere's (A) winter solstice (B) fall equinox (C) summer solstice (D) spring equinox
answer:

A