Which of the following statements is true?

The following chart plots the cumulative number of defects opened against the cumulative number of defects closed during system testing of a software product.

Which of the following statements is true? K2 1 credit
A . The chart indicates that you have plenty of problems left to find
B . The chart can be used to reveal test progress problems
C . The chart seems to indicate that the defect management process is not working well
D . The chart seems to indicate that the defect management process is working well

Answer: D