input question: 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 had lesser optimism after 10 years????
output answer: Blueland

input question: John was sitting at point C near a railway track. Suddenly, he heard a train coming towards him from point A with constant sound of its horn. Eventually, it reached very close to him at point B. Then the train sped by him at point C where he was sitting, reaching point D after some time. Finally, it reached even farther from him at point E. Which point would have higher frequency, point A or point B????
output answer: point B

input question: Two counties paid a study about acid rain. They found out Hill county had experienced that, while New county hadn't. Which county experienced less air pollution????
output answer: New

input question: Pam and Jill studied mammals. Jill was fascinated with their nutrition, while Pam was more interested and read about the natural selection phenomenon. Which person studied more about the natural development of new species????
output answer:
Pam