[Q]: Ryan explored two lakes; Big lake, and Arrow lake to the south. Arrow lake had a river flowing into it, while Big lake presented evidence of underwater geothermal activity. Many divers drowned in Arrow lake because of temperature shock. Which lake had less geothermal activity?
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[A]: Arrow lake

[Q]: John is a an ophthalmologist in a local hospital. Today, he has seen two patients, patient A and patient B. Patient A had hyperopia, but patient B didn't have any issues with eyes. John would now treat the patient that have eye problem. Would patient A see nearby objects clearer or blurrier than patient B?
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[A]: blurrier

[Q]: Dr. Jones studied 2 groups of people to see the effects of aging on humans. Group A had people under 35 years old in it, while group B had people over 65. Which group had a greater chance of developing cancer?
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[A]: group B

[Q]: Two groups of students went to the forest to explore nature and learn botany. Group D had some people experiencing mild allergy symptoms, and group C had a few folks with severe allergy symptoms, so they had to call the ambulance asap. Which group had fewer people with itchy eyes?
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[A]:
group C