Quality Control

 
"A part of quality management focused on fulfilling quality requirements"
 
a process by which entities review the quality of all factors involved in production.
 

QC include product inspection , where every product is examined visually, Quality control emphasizes testing of products  to uncover defects and reporting to management who make the decision to allow or deny product release, whereas Quality assurance  attempts to improve and stabilize production (and associated processes) to avoid, or at least minimize, issues which led to the defect(s) in the first place including checking insects, quality defects, Temperature, and disease.