Problem: Given the question: Two sisters both had allergies. Ann had mild allergies, while Jo had to be very careful because she experienced severe allergic reactions before. Which sister might have required an injection of the hormone epinephrine?
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The answer is:
Jo

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?
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The answer is:
Green

Problem: Given the question: Two of Earth's oceans provide vast quantities of fish for human consumption. The Indian ocean hosts a large concentration of phytoplankton blooms in summer. The Pacific ocean has less phytoplankton and nutrients for marine life. Which ocean has better conditions for photosynthesis?
++++++++++++++++++++++++++++++++
The answer is:
Indian