How is quality control performed?

A.
By identifying quality standards that are relevant to the project and determining
how to satisfy them
B.
By monitoring specific project results in compliance with relevant quality
standards and determining corrective actions as needed
C.
By ensuring that the entire project team has been adequately trained in quality
assurance processes
D.
By applying Monte Carlo, sampling, Pareto analysis, and benchmarking
techniques to ensure conformance to quality standards