Problem: Given the question: Two sisters took their blood pressure at the doctor's office. Jill had hypertension, while her sister Beth had normal blood pressure. Which sister doesn't have to exercise?
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The answer is:
Beth

Problem: Given the question: Planet Earth and planet Mars both had breathable atmospheres and were inhabited by humans. People of Earth destroyed the ozone layer, people of mars were more careful and protected it. Which planet had lower levels of UV radiation reaching its surface?
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The answer is:
Mars

Problem: Given the question: Two farms were supplying produce to a large city. Green farm used organic methods and no fertilizers, while Bean farm used fertilizer to improve production. Which farm was not the cause of nitrogen ending up in bodies of water?
++++++++++++++++++++++++++++++++
The answer is:
Green