Problem: Given the question: Jacob has lived in a city in Sweden for most of his life. His favorite hobbies are reading and playing videogames so he rarely goes outside. Even as a kid, he almost never played outside and instead was in his house most of the time. Martin lives in the middle of the Sahara desert in a small town. The sun almost never stops beating down on Martin during the day and it's hard to find shade where he lives. Is Jacob more or less likely than Martin to have a vitamin D deficiency?
++++++++++++++++++++++++++++++++
The answer is:
less

Problem: Given the question: Spain and Italy participated in a global warming global forum this year. it turns out that Spain uses lots of fossil fuel and natural gas for their economy, while Italy relies on ecological alternatives. Which country causes less global warming?
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The answer is:
Italy

Problem: Given the question: Bill and Larry did some research on fungi. Larry researched saprophytic fungi, while Bill researched parasitic fungi. They later exchanged findings. Which researcher learned less about fungi that live on other organisms?
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The answer is:
Larry