[Q]: Two neighboring countries implemented different sets of economic reforms. The reforms took over a decade to implement, but the effects were not similar at all. Redvania was more prosperous and it became much richer, while Blueland stagflated and the inhabitants were not pleased with the outcome. Which country was much happier after 10 years?
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[A]: Redvania
input: Please answer the following: Danny started weight lifting two years ago, he wanted to be bigger. His brother Arnie preferred athletic competitions such as running, so he became a runner. Which brother increased the strength of his cardiac muscle?
++++++++++
output: Arnie
Please answer this: Carrie bought two parcels of farmland. The Northern one had soil with lots of arbuscular mycorrhizal fungi, while the Southern parcel had almost no traces of AM fungi. Which parcel had AM fungi reallocate more resources to intraradical hyphae?
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Answer: Southern
Problem: 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 cardiovascular diseases?

A: group B
Problem: Given the question: Czar Nicholas was the last Romanov who ruled Russia. Al along he was in good health, but that was not the case with his son Prince Alexei. While Nicholas was free from hemophilia, a disease that devastated European royal families, Alexei was born with hemophilia. Many suggest this situation made some opportunists to take advantage of the Czar. Who would have less clotting factors in the blood, Nicholas or Alexei?
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The answer is:
Alexei
Problem: Rob is a chemist with a pharmaceutical company. He is trying to devise a technique that would be able to control chemical reactions. For that, he conducted two tests. In the first test, he used warmer reactants. He called it reactant A. In the second test, he used cooler reactants. He called it reactant B. Would particles would collide with smaller or greater force in reactant A than in reactant B?

A:
greater