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 you breathe out, especially in the vicinity of clear glass, you may witness (A) your breath is air (B) your breath is dry (C) your breath beading up (D) your breath smells bad
[EX A]: C

[EX Q]: 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
[EX A]: C

[EX Q]: An active oven will make the mercury in a thermometer go (A) lower (B) slower (C) upwards (D) brighter
[EX A]:
C