项目变更贯穿于整个项目过程的始终，项目经理应让项目干系人（特别是业主）认识到：
- A.在项目策划阶段，变更成本较高
- B.在项目执行阶段，变更成本较低
- C.在项目编码开始前，变更成本较低
- D.在项目策划阶段，变更成本较低
正确答案及解析
正确答案
解析
本题考查项目变更与项目成本的关系。
根据软件工程的知识，变更越早，成本越低。
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