As a Quality Control Technique, Six Sigma Is Not a Perfect

Multiple Choice

As a quality control technique, Six Sigma is not a perfect system because it

A) is not able to compensate for human error.
B) requires a company to hire independent quality assurance experts.
C) requires ISO registrars to conduct rigorous inspections on an annual basis.
D) will render a company's enterprise resource planning system obsolete.
E) renders current benchmarking calculations obsolete.