A graphical technique for finding if changes and variation in metrics data are meaningful is known as_________________?

DRE (Defect Removal Efficiency)

A graphical technique for finding if changes and variation in metrics

1.	A graphical technique for finding if changes and variation in metrics data are meaningful is known as_________________?
A.	DRE (Defect Removal Efficiency)
B.	Function points analysis
C.	Control Chart
D.	All of the mentioned
Answer» D. All of the mentioned