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").

Q: Which is a byproduct of a lightbulb? (A) taste (B) death (C) warmth (D) sound

A: C
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Q: which of these people would be most susceptible to disease? (A) a person with a healthy white blood cell (B) a person with optimal conditions (C) a person with a weak white blood cell (D) an athlete with a clean bill of health

A: C
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Q: A swordbill is able to drink from long, narrow flowers where other birds are unable to because of (A) the flower pushes them away (B) the swordbill's skill at drinking (C) genetic advantage of swordbills (D) lack of experience in pollinating

A:
C
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