8. A project manager is experiencing a gre;it dc<1l of frus tration because a lot of rework has been required.

It seems as though tlw team has significant differen ce~ of opinion related to interpretation of the re<1um:ments. The project manager is trying to determine what changes need to be made to meet the quality requirements and reduce future rework. Ht:> seeks the advice of his manager, who asks if he has created a histogram. Histograms help the project manager:

A. Focus on the most critical issues to improve quality .

.B. Focus on stimulating thinking.

C. An.1lyz~ the cause ofa •1u,1lit}' problem.

D. Determine iia process is out of control.