【单选题】
A 使用项目章程的可交付成果进行类比估算 ana-logical estimation using the project Charter deliverables
B 要求项目团队在公司以外寻找类似项目 Ask the project team to look for similar projects outside the company
C 制定工作分解结构(WBS)以进行自下而上的成本估算 Develop a work breakdown structure (WBS) for bottom-up cost estimation
D 制定具有应急储备的预算草案,以应对未知因素 Develop a draft budget with contingency reserves in case of unknown factors
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