Problem: Given the question: Different wavelength electromagnetic radiations have different uses. John is a physicist. He needed to find appropriate wavelength electromagnetic radiations for his experiments. To that end, he selected three electromagnetic radiations, microwaves, infrared light, and visible light. He noted microwaves as case A, infrared as case B, and visible light as case C. Given the paragraph above, please answer correctly the following question: Which has the longest wavelengths, case A, case B, or case C?
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The answer is:
case A

Problem: Given the question: Two friends decided to lose weight. Tammy started eating healthier, she only used organic products. Fay reduced the number of calories, but still ate conventional food and produce. Given the paragraph above, please answer correctly the following question: Which friend ate less food that was free of contaminations?
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The answer is:
Fay

Problem: Given the question: two buildings had different tenants. Building Y had many seniors over 65 years of age, and building X had individuals under 65 years old. Given the paragraph above, please answer correctly the following question: Which building had more people that have more time for their hobbies?
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The answer is:
Building Y