The first morning an attribute is approaching an established data quality threshold, the following should take place:某天的早晨一个属性接近了已建立数据质量规则的阈值，下面哪项工作需要准备::()?
（A）Consider reviewing the threshold value请考虑查看阈值
（B）Establish a set of activities to address the emerging data quality issue开展一系列活动，解决新出现的数据质量问题
（C）Notify the data owner and advise them to establish a team of experts to investigate通知数据所有者并建议他们建立一个专家团队进行调查
（D）Check for erroneous data in the effected reports检查受影响报告中的错误数据
（E）Press the emergency button situated under your desk按下桌子下面的紧急按钮。 答案解析: ，一般改进措施需要通知相关的管理团队，如元数据的阈值设置，需要元数据团队进行管理
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