Quality System Essentials (QSEs) Form the Basis of a Laboratory's

Quality system essentials (QSEs) form the basis of a laboratory's quality management system (QMS) and contain the management information needed for a laboratory to perform quality work. Which of the following items might be studied as part of an examination of a laboratory's process improvement?

A) Evidence of utilization of Six Sigma methodology
B) Evidence of an emphasis on correcting mistakes
C) Evidence of use of quality control charts
D) Evidence of use of current information technology hardware