Rob is an amateur astronomer. Recently, he detected four asteroids, asteroid A, asteroid B, asteroid C, and asteroid D. Asteroid A and asteroid B are of the same mass, but asteroid A is farther from the earth than asteroid B. Asteroid C and asteroid D are at the same distance form the earth, but asteroid C has more mass than asteroid D. He also figured out that all of these asteroids have less mass than earth.  Given the paragraph above, please answer correctly the following question:   In classical therory, would asteroid C have stronger or weaker gravitational pull of the earth than asteroid D?
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Answer: stronger


There is a creature called a Brotor that has inhabited the planet Glarknon for thousands of years. The Brotor have two distinct traits on them, but each Brotor only has one of these traits. The vast majority of Brotors have fins on their body, but there is a very small segment of the Broto population that has arms instead of fins.  Given the paragraph above, please answer correctly the following question:   Which trait has not been developed by natural selection?
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Answer: arms


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.  Given the paragraph above, please answer correctly the following question:   Which point would have lower frequency, point D or point E?
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Answer:
point E