[Q]: Mike is studying for his zoology class. Today, he is studying about reptiles and amphibians. He found it easy to understand their differences by categorizing them. For that, he classified reptiles as class A and amphibians as class B. Given the paragraph above, please answer correctly the following question: Would class B animals have stronger or weaker skeletons than class A?
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[A]: weaker

[Q]: Two brothers went to the doctor's office for a medical exam and blood tests. Dan found out he is healthy and had normal blood cholesterol and calcium levels. Ben however, was told that he had a disease called hypercalcaemia and had to start a treatment for that. Given the paragraph above, please answer correctly the following question: Which brother didn't have excess calcium salts deposited in the kidneys?
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[A]: Dan

[Q]: John was studying the characteristics of tropical forests. For that, he chose forests in Laos. To compare the forests in Laos with the temperate zone forests he chose forests in Ireland. He could clearly see that how they differed in important ways. Given the paragraph above, please answer correctly the following question: Would forests in Ireland see higher or lower rates of chemical weathering than the forests in Laos?
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[A]: lower

[Q]: The hospital in Y city had a good disposal site in which they disposed of Biomedical wastes, but the hospital in the neighboring city X had big problems, because the biomedical waste contaminated the ground water and affected the population. Given the paragraph above, please answer correctly the following question: Which city had a lower incidence of malaria?
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[A]:
Y city