Reviewing the results of a control chart, the project manager finds the production samples
had results inside both the upper control limit and the lower control limit. Which of the
following is the BEST course of action for the project manager based on this information?

A.
The project manager should continue following the existing process, including the
measuring of samples for tracking.

B.
The project manager should identify potential new production teams to obtain different
results.

C.
The project manager should create a report to outline the results for client review and
request a more generous range between limits.

D.
The project manager should stop production until the processes are reviewed in full for
identification of flaws.