Which statement identifies a key difference between a job description and job specifications?

A job description is a brief summary of what a job involves, while job specifications are a detailed and technically complete statement of what a job involves.

A job description is a statement about the job, while job specifications are a statement about the person who does the job.

A job description is concerned with the short$-$term objectives of a job, but job specifications are concerned with the job's long$-$term objectives.

A job description is based on a human resource inventory, while job specifications are the result of a performance appraisal.