[Q]: Nigeria invested in sand mining and started mining coastal barriers. Congo continued preserving their picturesque beaches. Given the paragraph above, please answer correctly the following question: Which country destroyed fewer coral riffs?
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[A]: Congo

[Q]: John was studying plant varieties in different regions. He fist visited the Pacific Northwest. He found that the wind was constantly very strong there. He marked it as case A. Then he studied the plants in the Midwest. He found that on average the wind speed was very light there. He marked it as case B. Given the paragraph above, please answer correctly the following question: In which case seedlings would spend less energy to repair the damaged stems, case A or case B?
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[A]: case B

[Q]: Greg and Frank were two friends that studied natural sciences. One day, Greg decided to start reading about natural selection. His friend Frank decided to read more about populations that displayed natural selection more sparingly. They both learned lots of new interesting facts. Given the paragraph above, please answer correctly the following question: Which friend learned about unfavorable heritable traits becoming less common?
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[A]: Greg

[Q]: Michael and Robert are two patients at a cardiology clinic. Both just received their blood test results and were told that they need to improve their cholesterol levels. They were each recommended to begin exercising regularly. Michael took this advice to heart, and began regular aerobic exercise every week. Robert, on the other hand, only performs aerobic exercise every couple of weeks. Given the paragraph above, please answer correctly the following question: Who is less likely to have LDL cholesterol build up in the inner walls of their arteries?
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[A]:
Michael