Final answer:
A competency model consolidates the requisite knowledge, skills, and behaviors for job performance, serving as a key component in employee selection, training, and performance assessment.
Step-by-step explanation:
The concept that consolidates the knowledge, skills, and behaviors needed to perform a job well is the d) Competency model. A competency model is a framework for defining the skill and knowledge requirements of a job. It typically describes what needs to be done to achieve desired results, ensuring employees have a clear understanding of their roles. Competency models are critical for effective employee selection, job training, and understanding how to assess performance in an organizational context.