Match the Definition to the Term

Match the definition to the term.
-personnel selection

A) a shift in research focus to the social and psychological factors influencing performance and satisfaction at work
B) a system to increase efficiency and productivity in the factory,generally accomplished by having workers do more in less time by giving them quick,repetitive,menial tasks,often on an assembly line
C) the application of psychology to business and industry
D) the practice of developing tests that match workers' aptitudes and skills to appropriate jobs