A compelling optical illusion called the illusion of velocity and size makes objects appear to be moving more slowly the larger the objects are.Therefore, a motorist's estimate of the time available for crossing a highway with a small car approaching is bound to be lower than It would be with a large truck approaching.The conclusion above would be more properly drawn if it were made clear that the .
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Atruck's speed is assumed to be lower than the car's
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Btruck's speed is assumed to be the same as the car's
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Ctruck's speed is assumed to be higher than the car's
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Dmotorist's estimate of time available is assumed to be more accurate with cars approaching than with trucks approaching
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Emotorist's estimate of time available is assumed to be more accurate with trucks approaching than with cars approaching
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正确答案: B