问题
单项选择题
Perform Quality Control is the process of monitoring and recording results of executing the Quality Plan activities to assess performance and recommend necessary changes. （）are the techniques and tools in performing quality control. ①Statistical sampling ②Run chart ③Control charts ④Critical Path Method ⑤Pareto chart ⑥Cause and effect diagrams
A.①②③④
B.②③④⑤
C.①②③⑤⑥
D.①③④⑤⑥
答案
参考答案：C