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").
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Question: Which is nonmagnetic? (A) nail (B) washing machine (C) traffic cone (D) refrigerator

Answer: C


Question: An example of an acquired characteristic is (A) the thickness of a horse's mane (B) the length of a horse's mane (C) the number of legs a horse has (D) the color of a horse's mane

Answer: B


Question: Which would likely cause refraction? (A) lego bricks (B) car windshields (C) paper (D) lemons

Answer:
B