Problem: John is comparing his medical record with his father's and son's medical records. John is 40 years old; his father is 70 years old; and his son is 10 years old. It appears that both John and his father has Retinitis. But his son does not have Retinitis. For whom Retinitis would not be a leading cause of blindness, John or John's father?

A: John's father
Problem: Given the question: Two sister cities were both situated on plate boundaries, close to volcanoes, on different continents. Red city was 10 miles from a volcano, while Tree city was 60 miles away. Red city experienced many earthquakes, Tree city few and far between. Which city experienced more stress build up within the rocks?
++++++++++++++++++++++++++++++++
The answer is:
Red
input question: Ben studied allergies ever since he experienced an allergic reaction to pollen. His brother Frank had no interest in the subject whatsoever, he was more interested in engineering. Which person studied less about inflammatory responses to harmless antigens????
output answer: Frank
Two students from the same class, studies different types of animals. Bill studied predators, while John studied grazers. Which student didn't find out that predators can be keystone species?
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Answer: John
Q: John was pondering about what makes a chemical reaction faster or slower. To find the answer he did two tests, test A and test B. In test A he warmed up the reactants, but in test B he cooled down the reactants. To see a practical example of these tests he conducted two more tests, test C and test D. In test C he kept a food item in the refrigerator, but in test D he kept the same food item on the table top. In which test particles would move faster, test A or test B?
A: test A
[Q]: Hank and Dean studied plate tectonics in college. Hank learned more about divergent boundaries, while Dean read more about convergent boundaries. Which student read less about the bottoms of the oceans?
****
[A]:
Dean