关于以下说法错误的是（）。
- A.项目管理计划包含范围管理计划和范围基准。范围基准包含批准的范围说明书、WBS和相应的WBS词典
- B.需求文件列明了全部项目需求、产品需求及对项目和产品的其他类型的需求，所有项都有验收标准
- C.使用需求跟踪矩阵，可以把每个需求与业务目标或项目目标联系起来，有助于确保每个需求都具有社会价值
- D.工作绩效数据可能包括符合需求的程度、不一致的数量、不一致的严重性或在某时间段内开展确认的次数
正确答案及解析
正确答案
解析
需求跟踪矩阵是把产品需求从其来源连接到能满足需求的可交付成果的一种表格。使用需求跟踪矩阵，可以把每个需求与业务目标或项目目标联系起来，有助于确保每个需求都具有商业价值。
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