Obfuscation or redaction of data is the practice of:数据的模糊处理或修订是::()?
（A）Making information available to the public向公众提供信息
（B）Reducing the size of large databases减少大型数据库的大小
（C）Making information anonymous or removing sensitive information使信息脱敏或信息不公开
（D）Selling data卖数据
（E）Organizing data into meaningful groups将数据组织变成有意义的组 答案解析: ~ P95
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