Question：For some products, quality control means sampling and other statistical techniques to provide a continual check that the process is under control.
　　Identify one of the areas below that would be unlikely to be checked.
　　A. Inadequate quality of raw materials and components.
　　B. Inadequacy in production methods.
　　C. Poor manager/subordinate relationships.
　　D. Inefficiency in production, by labour or the machines.
　　The correct answer is:Poor manager/subordinate relationships. Sampling and other statistical techniques cannot be used to measure and control the quality of relationships.