Problem: Given the question: Robert studied two groups of patients. Group O had mild allergy symptoms, while group R displayed severe allergy symptoms. Which group experienced sneezing?
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The answer is:
Group O

Problem: Given the question: Rob is experimenting with how air pressure works. To that end, he has designed two tests. In the first test the air flow works as it would in an airplane wing. He labels it as case A. In the second test the air flow works as it would in a race car spoiler. He labels it as case B. He is surprised to see that air flow behaves differently in different situations. In which case the air above would flow faster, case A or case B?
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The answer is:
case A

Problem: Given the question: Two neighboring towns, Pine town and Willow town, used different types of woods for lumber et al. Willow town used hardwoods, while Pine town used softwoods. Which town used fewer conifers for lumber?
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The answer is:
Willow