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.1.Activity network diagram 2.Cause and effect diagrams 3.Inspection 4.Flow chart5.Work Breakdown Structure 6.Pareto char

A. 3.5.

B. 4.5.6.

C. 3.4.5.6.

D. 2.3.4.6.