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 sampling②Run chart
③Control charts④Critical Path Method
⑤Pareto chart⑥Cause and effect diagrams

A. ①②③④

B. ②③④⑤

C. ①②③⑤⑥

D. ①③④⑤⑥