Perform Quality Control is the process of
题型：单项选择题
问题：
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．
①Activity network diagram ②Cause and effect diagrams
③Inspection ④Flow chart
⑤Work Breakdown Structure ⑥Pareto chart
A．①③⑤
B．②④⑤⑥
C．②③④⑤⑥
D．①②③④⑥