Final answer:
A job description is a statement that identifies why a job has come into existence, what the holder of the job will do, and under what conditions the job is to be conducted.
Step-by-step explanation:
The statement that identifies why a job has come into existence, what the holder of the job will do, and under what conditions the job is to be conducted is called a job description. A job description provides a detailed overview of the responsibilities, duties, qualifications, and expectations of a specific job.