Problem: Given the question: Jill lives out in a peaceful quiet area with hardly any other people around. Next to her home is a calm peaceful river. The river doesn't have an official name that she is aware of, but her family has always called it River Treetop due to the large tree next to it. Also next to her house, there is a roaring river that runs for miles. The river is so loud that it can be hard to hear yourself think sometimes if you are sitting next to it. For this reason, Jill has always referred to the river as River Chaos. Given the paragraph above, please answer correctly the following question: Which body of water is less concentrated with dissolved oxygen?
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The answer is:
River Treetop

Problem: Given the question: Two groups of people were part of a nutrition study. Group O was made up of individuals that consumed an extra 2000 calories per day, while group B had a normal daily caloric consumption. Given the paragraph above, please answer correctly the following question: Which group had more people with increased risk of health problems?
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The answer is:
Group O

Problem: Given the question: Two researchers looked at the human influence on atmospheric carbon dioxide levels. Tim studied a human settlement from 10000 years ago, while Bob studied a present day county. Today's economy in the county revolved around extensive agriculture. Given the paragraph above, please answer correctly the following question: Which researcher found more evidence of land clearing?
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The answer is:
Bob