问题
单项选择题
（）involves comparing actual or planned project practices to those of other projects to generate ideas for improvement and to provide a basis by which to measure performance.These other projects can be within the performing organization or outside of it,and can be within the same or in another application area.
A.Metrics
B.Measurement
C.Benchmarking
D.Baseline
答案
参考答案：C
解析：
该题的关键词为"comparing actual or planned project practices to those of other proj ects"，其语句结构为"（）（主语）involves（谓语）comparing actual or planned project practices to those of other projects"，含义为"什么涉及到将实际或计划的项目实践同其他项目实践比较"，比较项目实践是质量管理方法比较基准（Benchmarking）的主要特征。因而选择选项C。