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Which of the following index weighting methods requires the most frequentrebalancing?A Price weighting.B Equal weighting.C Market-capitalization weighting. ---为什么B（Equal weighting）rebalancing最频繁？看了答案对B的解释（Changing market prices will cause weights that were initially equal to become unequal, thus requiring rebalancing.）没有看懂，能不能详细解释一下每个选项？
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